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CDT Refurbished Models - Not Any Second Hand Sound Product

CDT Audio Refurbished items condition vary from minor surface dents and scratches sometimes miss matching paint color.
These products vary from engineering prototypes, used or demo items, items damaged from shipping and production handling. The refurbished products are checked to assure sound quality is not compromised. All speakers sell as pairs unless noted as "Ea".

BROWSE REFURBISHED MODELS
CRM-06 Plus

CRM-06 Plus / Pair

  • 1 pr 6.8” Enhanced Bass Subwoofer
  • Frequency response 10Hz-4000Hz 
  • Power handling: 150WRMS (300Watt Pk). 
  • Impedance 3 Ohms 
  • Sensitivity: 84.1dB 
  • Mounting depth: 3.37” 
  • Cut out diameter: 5.812” 
  • Cast frame: OD 6.81” 
  • Cone: carbon reinforced paper
  • Magnet weight: 30 Oz 
  • Cone surround rubber 
  • Voice coil: 1.5” (38mm) 
  • Fs: 36Hz
Light scratch on frame

 
 
Refurbished
Price:
$149.99

Regularly $300
Unity 7.5P

Unity7.5P Wideband Mid-tweeter Pod / Pair

2” Injection Molded Wideband Mid-tweeter Driver w/speaker terminals

  • Unity7.5P Refurb  2” Pod w/cast driver
  • Driver con & dust cap: Aluminum
  • Impedance: 4 ohms
  • Sensitivity:88.5 dB
  • Frequency response:150Hz-20kHz
  • Power HPF 300Hz   150Watt

 
 
Refurbished
Price:
$109.99

Regularly $350
Unity 7.5 MSP

Unity7.5 SMP Ball Swivel Mount Pod / Pair

Unity 7.5 2” Wideband mid-tweeter driver in ball swivel mount bracket Pod

  • 1 pair black aluminum front injection molded pods 
  • 1 pair Unity7.5 2” Wideband mid-tweeter driver installed in the Pod
  • 1 pair ball swivel mount brackets attached to the Pod
  • 1 pair 3 feet long attached speaker wire attached to the Pod
  • High-pass crossover 250Hz or higher recommended for good power handling. 

Light scratch on pod housing and bracket tightening nuts

 
 
Refurbished
Price:
$169.99

Regularly $350
Unity8.0P

Unity8.0P Wideband Mid-tweeter Pod

2” Injection Molded Wideband Mid-tweeter Driver w/speaker terminals

  • Unity8.0P Pod cast driver
  • Cone Dust Cap Aluminum
  • Impedance: 4 ohms
  • Sensitivity:84.9 dB
  • Frequency response: 200Hz-33kHz
  • Power: 100WRMS @ HDF 250Hz

 
 
Refurbished
Price:
$119.99

Regularly $375
Unity8.0P

Unity8.0+ Wideband Mid-tweeter Driver

2” Cast Wideband Mid-tweeter Driver

  • 1 pair Unity8.0+
  • Cone & dust cap Aluminum
  • Impedance: 4 ohms
  • Sensitivity: 84.9 dB
  • Flat frequency response to: 34,000Hz
  • Power: HPF 500Hz 180Watt

 
 
Refurbished
Price:
$129.99

Regularly $380

 

 

 

 

Unity 7.5 MSP

QEX-1000SQ Each

QEX-1000SQ / Each

  • 10" QEX-SQ Series Sound Quality Car Subwoofer
  • Power Handling: Peak 1200 watts, RMS 600 watts
  • Impedance: Dual 4 Ohms (2X4 Ohms)
  • Impedance: Voice coils wired in parallel 2 Ohms 
  • Frequency response: 20 Hz-500 Hz
  • Resonance Frequency (Fs): 29 Hz
  • Optimal sealed box volume: .70 cubic feet
  • Optimal ported box volume: 1.50 cubic feet
  • Top-mount depth: 6"
Light scratch on frame

 
 
Refurbished
Price:
$119.99

Regularly $200
ACD-5CH /Ea

ACD-5CH /Ea

5 Channel amplifier. Output Power RMS.

  • 4 Ohms: 4X100Watts + (1X300Watt)
  • 2 Ohms: 4X160Watts
  • 4 Ohms bridged: 2X320 Watts
  • Dimensions in inch: 8.92” X 5.3” X 1.89”
  • Dimensions in mm: 226.5mm X 134mm X 48mm
Condition: light scratch on extrusion

 
 
Refurbished
Price:
$169.99

Regularly $400
HD-6KEIX1

HD-6KEIX1 /Pair

Kevlar cone, cast frame w/1” DRT-25 soft dome tweeter. Finally a coax speaker competing with top high-end component systems

  • Kevlar cone mid-woofer
  • 1 pr Built-in  1” soft dome tweeter mounted on coax center post.
  • Frequency response: 50Hz-21,000Hz 
  • (40Hz-21,000Hz in ported enclosure)
  • Power handling: 190 RMS @ HPF 100Hz 
  • Impedance 3 ohms
  • Sensitivity: 91.dB 

 
 
Refurbished
Price:
$129.99

Regularly $250
CS-020X Set

CS-020X Set

CenterStage System
  • 2  e/a  2” wideband  mid-tweeter Pods
  • 1 pr  CS-256 blending crossovers
  • 1 e/a LP-1 level control unit
Wideband mid-tweeter center stage system.

 
 
Refurbished
Price:
$129.99

Regularly $400
DRT-25

DRT-25 Tweeter / Pair

Audiophile grade silk dome tweeter
  • 1” smooth silk dome tweeter
  • flush and surface mount housings
  • Frequency response: 1500Hz-20.000Hz.
  • Nominal impedance: 4 Ohms
  • Power handling  150Watt at HP 2000Hz
 
 
Refurbished
Price:
$89.99

Regularly $400
HD-690CFX

HD-690CFX Coaxial

6X9” Carbon Fiber 2-way Coaxial Speaker
  • 6”x9” Coaxial speaker
  • 1” soft dome tweeter
  • Frequency response: 40Hz-20,000Hz.
  • Nominal impedance: 2 Ohms
  • Power handling: 200Watt at HP100Hz.

 
 
Refurbished
Price:
$129.99

Regularly $200
ES-62i

ES-62i Set

Audiophile 2-way Component System
  • 6.7” mid-woofer Fiberglass cone
  • EX-560Deluxe 2-way crossover
  • Power handling 200watt (100Hz high-pass)
  • DRT-26 modular 1” silk dome twtr
  • Frequency response: 55Hz-20.000Hz.
  • Efficiency: 92.4dB
  • Surface and flush tweeter
  • Nominal impedance: 4 ohms
  • Woofer mounting depth 2 3/4”

 
 
Refurbished
Price:
$319.99

Regularly $700
ES-062i Set

ES-062i Set

Mid-bass Enhanced 2-way Component System
  • 6.7” Cast mid-bass enhanced component system
  • ES-06 6.7” mid-woofer fiberglass cone
  • EX-560CDiX  2-way image twtr ready xover
  • Power handling 250watt at (100Hz high-pass)
  • DRT-26 modular 1” silk dome twtr
  • Frequency response: 40Hz-20.000Hz.
  • Efficiency: 90.3dB
  • Surface and flush tweeter
  • Nominal impedance 3-4 ohms
  • Mounting depth 2.9”
 
 
Refurbished
Price:
$359.99

Regularly $700
AF-256/3

AF-256/3

3” Mid-woofer Accent Fill System
  • 1 pr ES-03 3” extended range mid woofer driver
  • 1  e/a system interface control unit w/level control.
  • Power handling: 150 watt
  • Frequency response: 100Hz-12kHz.
  • Built-in variable high pass frequency options
  • Nominal impedance: 4 Ohm
  • Sensitivity: 91.3

 
 
Refurbished
Price:
$119.99

Regularly $200
CL-E62 2012

CL-E62 Set

6.5” Cast 2-way Carbon Fiber Component System
  • CL-E6 6.5” Cast carbon fiber mid-woofer
  • TW-26 1” soft dome tweeter
  • EX-530 2-way 24dB Elliptic crossver
  • Power handling: 160 Watt / HPF 120Hz
  • Frequency response: 55-20kHz
  • Sensitivity: 91.6 dB
  • Nominal impedance : 2 Ohms

 
 
Refurbished
Price:
$249.99

Regularly $400
ES-6 Midwoofer

ES-6 Cast Fiber Glass Midwoofer

6.7” Audiophile Mid-woofer
  • Frequency response 50Hz-6.000Hz
  • Power handling: 150 WRMS (200 watts Pk) HPF 100Hz
  • Nominal impedance: 4 ohms
  • Sensitivity: 89dB
  • Mounting depth: 2.73"
  • Cut-out diameter: 5.81"
  • Cast frame: OD 6.69"
  • Cone: Fiberglass
  • Magnet weight 20 Oz
  • Cone surround Butyl rubber
  • Voice coil: 1.5" (30mm)

 
 
Refurbished
Price:
$134.99

Regularly $300
ES-6 Midwoofer

ES-6.2 Cast Fiber Glass Midwoofer, 2 ohms

6.7” Audiophile Mid-woofer, 2 ohms
  • Frequency response 50Hz-6.000Hz
  • Power handling: 100 WRMS (200 watts Pk) HPF 100Hz
  • Impedance 2 ohms
  • Sensitivity: 89dB
  • Mounting depth: 2.73"
  • Cut-out diameter: 5.81"
  • Cast frame: OD 6.69"
  • Cone: Kevlar/Fiberglass mix
  • Magnet weight 20 Oz
  • Cone surround Butyl rubber
  • Voice coil: 1.5" (30mm)
  • Fs: 72Hz

 
 
Refurbished
Price:
$134.99

Regularly $300
HD-6 Midwoofer

HD-6 Cast Midwoofer

6.7” High-Definition Carbon Reinforced Cone Midwoofer
  • Cast 6.5” mid-woofer p
  • Pwer handling: 180 Watt (100Hz high pass)
  • Frequency response: 55-20,000Hz
  • Sensitivity: 92.6 dB
  • Impedance: 3 Ohms

 
 
Refurbished
Price:
$129.99

Regularly $300
HD-2 Midwoofer

HD-2 Wideband Mid-tweeter

2” Injection Molded Wideband Mid-tweeter Driver
  • 1 pr 2” Wideband mid-tweeter drivers.
  • Neo charged magnet structure f
  • Flush mount housing w/hardware
  • 1 pr angled flush mount rings
  • Frequency response: 250Hz-20,000Hz
  • Impedance 4 Ohms
  • Sensitivity: 86dB

 
 
Refurbished
Price:
$89.99

Regularly $200
ES-06 Midwoofer

ES-06 Midwoofer

6.7” Audiophile Mid-bass Woofer
  • 6.7” superior mid-bass driver for the true audiophile listener.
  • Power handling: 250Watt at 100Hz high-pass
  • Frequency 10Hz-4.000Hz
  • Nominal impedance: 4 Ohms.
  • Mounting depth: 2.9”

 
 
Refurbished
Price:
$149.99

Regularly $400
ST-1000

ST-1000 Crossover

Tuning Blending Unit
  • Midrange tuning zone adapter
  • Power handling: 200W
  • 4 ohms
  • Tweaks out interior caused midrange bright & harsh sound

 
 
Refurbished
Price:
$59.99

Regularly $100
ET-250 Tweeter

ET-250 Tweeter

1” Soft Dome Tweeter
  • Frequency response:1800Hz-20.000Hz.
  • Nominal impedance: 4 Ohms
  • Flush and surface mount housings
  • 1” Soft (fabric) Dome

 
 
Refurbished
Price:
$79.99

Regularly $170

ES-5 Midwoofer

ES-5 Midwoofer

5.25” Audiophile Grade Mid-woofer
  • Power handling: 50watt RMS 100watt peak
  • System power handling w/ CDT crossover 150Watt @ HPF 100Hz
  • Frequency response 50Hz-8.000Hz
  • Nominal impedance: 4 Ohms
  • Sensitivity: 87.2dB
  • Mounting depth: 2.31”
  • Cone surround rubber

 
 
Refurbished
Price:
$119.99

Regularly $150
Unity 8.0 SMP/Pair

Unity 8.0 SMP Ball Swivel Mount Pod / Pair

Unity 8.0 2” Wideband mid-tweeter driver in ball swivel mount bracket Pod

  • 1 pair black aluminum front injection molded pods 
  • 1 pair Unity8.0 2” Wideband mid-tweeter driver installed in the Pod
  • 1 pair ball swivel mount brackets attached to the Pod
  • 1 pair 3 feet long attached speaker wire attached to the Pod
  • High-pass crossover 250Hz or higher recommended for good power handling.
Light scratch on pod housing and bracket tightening nuts

 
 
Refurbished
Price:
$299.99

Regularly $350
ES-CRM-iMK Midwoofer

ES-CRM-iMK

6.7” Cast Slim Inverted Magnet Kevlar Cone Mid-woofer
  • Sensitivity: 92.1 dB
  • Power Handling: 100 WRMS (200W Pk)
  • Recommended high-pass: 90Hz
  • Frequency Response: 53 ~ 5000 Hz
  • Magnet: Inverted Neodymium
  • Surround Buytal Rubber
  • Mounting depth: 1.9”
 
 
Refurbished
Price:
$139.99

Regularly $300
ES-6CV

ES-6CV

6.7” Convertible Fiber Glass Mid-woofer
  • 1 pr 6.7” Cast convertible mid-woofer
  • Frequency response 50Hz-6.000Hz
  • Power handling: 100 WRMS (200 watts Pk) HPF 100Hz
  • Impedance: 2 Ohms
  • Sensitivity: 89dB
  • Mounting depth: 2.73"
  • Cone: Fiberglass
  • Magnet weight 20 Oz
  • Cone surround Butyl rubber
  • Voice coil: 1.5" (30mm)
Description: 6.7” Convertible fiber glass mid-woofer

 
 
Refurbished
Price:
$134.99

Regularly $300
CL-69SUB/CF

CL-69SUB/CF

6X9” Carbon Fiber Bass Mid-bass Woofer
  • 1 pr 6X9” carbon fiber bass-mid-bass subwoofer
  • Frequency response 35Hz-4000Hz
  • Power handling: 190WRMS
  • Nominal impedance: 2 Ohms
  • Voice Coil DC resistance: 2-3  ohms
  • Impedance musical signal: 2-20 ohms
  • Sensitivity: 90.6dB
  • Mounting depth: 3.25”
  • Cone surround: rubber
  • Voice coil: 2.0”

 
 
Refurbished
Price:
$124.99

Regularly $200
CL-69SUB/CF

CL-69SUB/CF.2

6X9” Carbon Fiber Bass Mid-bass Woofer, 2 Ohms
  • 1 pr 6X9” carbon fiber bass-mid-bass subwoofer
  • Frequency response 35Hz-4000Hz
  • Power handling: 190WRMS
  • Nominal impedance: 2 Ohms
  • Voice Coil DC resistance: 2 Ohms
  • Sensitivity: 90.6dB
  • Mounting depth: 3.25”
  • Magnet weight 30 Oz
  • Cone surround Buytal rubber
  • Voice coil: 2.0”

 
 
Refurbished
Price:
$124.99

Regularly $200
HD-M6+ DVC

HD-M6+ DVC Subwoofer

6.8” Cast Long Excursion Bass-midbass Subwoofer
  • 1 pair 6.8” Cast long excursion bass-mid-bass woofer
  • Power handling: 120 watt RMS 240 watt peak
  • Frequency response: 25Hz-4000Hz
  • Nominal impedance: 2x4 Ohm
  • Parallel voice coils for: 2 Ohms
  • Rubber surround
  • Carbon reinforced cone

 
 
Refurbished
Price:
$149.99

Regularly $300
CL-4 Midwoofer

CL-4

4” Mid-woofer
  • 1 pair 4” Poly cone mid-woofer
  • Frequency response: 85Hz-7,000Hz
  • Power handling: 60 watts (100 watts Pk)
  • Nominal impedance: 4 ohms
  • Sensitivity: 91.1dB
  • Mounting depth: 1.9”
  • Cone surround: Butyl rubber

 
 
Refurbished
Price:
$59.99

Regularly $120
CL-4SL Midwoofer

CL-4SL Midwoofer

4” Slim Honey Comb Cone Mid-woofer
  • 1 pair 4” Honey comb matrix slim mid-woofer
  • Frequency response 70Hz-5.000Hz
  • Power handling: 50watt (90Watt Pk)
  • Nominal impedance 4 Ohms
  • Sensitivity: 86 dB
  • Mounting depth: 1.25”
  • Cone surround: rubber
  • Voice coil: 1.0” (25.4mm)
  • Fs: 94.7Hz

 
 
Refurbished
Price:
$79.99

Regularly $150
ES-6M SUB

ES-6M SUB 

6.7” Mid-bass Enhanced Woofer
  • 1 pair 6.7 Cast fiber glass mid-bass enhanced woofer
  • Power handling: 70-170watt
  • Frequency response: 45Hz-4000Hz
  • Nominal impedance: 4 Ohms
  • Voice Coil DC resistance: 2 Ohms
  • Rubber surround

 
 
Refurbished
Price:
$109.99

Regularly $200
CL-69S Subwoofer

CL-69S

6X9” Slim Bass-Mid-bass Woofer
  • 1 pr 6X9" Slim carbon/fiberglass-mid-bass subwoofer
  • Frequency response 40Hz-4000Hz
  • Power handling: 80 watt RMS 180 watt Pk
  • Nominal impedance: 2 ohms
  • Voice Coil DC resistance: 2-3 Ohms
  • Sensitivity: 89.1dB
  • Mounting depth: 2.87"
  • Magnet weight 27 oz
  • Cone surround rubber
  • Voice coil: 2"

 
 
Refurbished
Price:
$124.99

Regularly $210

 

 

 

 

Unity 7.5 MSP

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