Garage
Shop

See all parts that fit your 2008 Sable

JDS Labs, Inc C421 Black Edition Headphone Amplifier

Brushed Aluminum Black Edition Headphone Amplifier w/ 0.1% Thin Film Resistors

JDS Labs, Inc
Shop all JDS Labs, Inc
highlight-star-icon

Black Edition Headphone Amplifier • Alps Dual Analog Potentiometer • 0.1% Thin Film Resistors • USB Powered Smart Charging • 3.5mm Gold Plated Input & Output Jacks

Learn more about the c421-black

Good news and a little bad...

This item has been discontinued

But you may be interested in the newest model that's available.

c5-red thumbnail

JDS Labs C5 Professional Grade Portable Headphone Amplifier (Red)

OUR PRICE: $189.00

View item

Loading...
CR-6 main

American International CR-6

Connect Factory Antenna to New Aftermarket Radio in select 2002-2020 vehicles from Ford, Chevrolet, GMC

39
-73.38%

$3.99

List price $14.99

FD1426B main

Scosche FD1426B

Double DIN Stereo Dash Kit for select 2004-2009 vehicles from Ford, Mercury, Lincoln (Black)

118
-6.69%

$13.95

List price $14.95

70-5520 main

Metra 70-5520 Wiring Harness

Install a new car stereo in select 2003-2016 vehicles from Ford, Mercury, Lincoln

56
99-5807 main

Metra 99-5807 Dash Kit

Install a new Single-DIN or Double-DIN car stereo in select 2005-2009 vehicles from Ford, Mercury

3
-43.76%

$17.99

List price $31.99

SWRFD-60L main

Crux SWRFD-60L Wiring Interface

Install new car stereo and retains steering wheel audio controls and other factory features in select 2003-2012 vehicles from Ford, Lincoln, Mercury

8
-35.71%

$85.05

List price $132.30

VSP68 main

NVX VSP68

600W Peak (200W RMS) 6x8" V-Series 2 Way Coaxial Car Speakers

46
-16.67%

$89.99

List price $107.99

CS-DR521 main

JVC CS-DR521

520W Peak (80W RMS) 5.25'' DRVN DR Series 2-Way 4-ohm Shallow-Mount Coaxial Car Speakers

-16.81%

$99.00

List price $119.00

R168X2 main

Rockford Fosgate Prime R168X2

220W Peak (110W RMS) 6x8" Prime Series 2 Way Coaxial 4-ohm Speakers

16
DPX505BT main

Kenwood DPX505BT

Double DIN CD Receiver with Bluetooth and Built-in Alexa (Sirius XM Ready)

18
-22.17%

$179.00

List price $230.00

KW-X850BTS main

JVC KW-X850BTS

Double DIN Digital Media Receiver with Bluetooth and Amazon Alexa (SiriusXM Ready)

3
-11.83%

$149.00

List price $169.00

Description


JDS Labs, Inc brand icon

Authorized dealer

General Features:

  • Black edition headphone amplifier
  • Dual Gain, 2.3x or 7.0x (+7.2dB or +16.9dB)
  • Bass Boost, +8dB peak
  • Alps Dual Analog Potentiometer
  • Low Battery Indication
  • 0.1% Thin Film Resistors
  • 1200mAh, 3.7V Li-Ion Battery
  • USB Powered Smart Charging
  • Synchronized +/-7V rails, NO power degradation!
  • 3.5mm Input and Output Jacks, Gold Plated
  • 4-Layer Printed Circuit Board
  • Aluminum Enclosure
  • Primary stage opamp: OPA2227
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

General Features:

  • Run-Time: 11+ hours
  • Charge Time: 2 hours to 80%, <5 hours to 100%
  • Frequency Response: +0.01, -0.41 dB (20Hz-20kHz)
  • SNR: Exceeded test equipment*, > 110 dB (20-20kHz)
  • THD: Exceeded test equipment*, < 0.0041%
  • Crosstalk: Exceeded test equipment*, < -57dB
  • Volume Potentiometer Taper: 3B
  • Enclosure Size: 97.5 x 14.0 x 62.5mm
  • Weight: 4 oz

Product history:

JDS Labs, Inc C5 Red thumbnail
(newest, current model)
JDS Labs, Inc c421 Black thumbnail
(previous model, replaced by JDS Labs C5 Professional Grade Portable Headphone Amplifier (Red))
JDS Labs, Inc C421 thumbnail
(previous model, replaced by JDS Labs, Inc C421 Black Edition Headphone Amplifier)

Loading...
BV850ACP main

Boss Elite BV850ACP

6.75" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto with Backup Camera

5
Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

122
-33.36%

$79.96

List price $119.99

iLX-W650 main

Alpine iLX-W650

7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)

124
-5.72%

$329.95

List price $349.95

DMH-1800NEX main

Pioneer DMH-1800NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready

2
-16.67%

$349.99

List price $420.00

DMH-W4660NEX main

Pioneer DMH-W4660NEX

6.8" Double DIN Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, and Android Auto (SiriusXM Ready)

2
-20.00%

$599.99

List price $750.00

43DSC6504 main

Kicker DSC650 (43DSC6504)

480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

28
-10.53%

$84.99

List price $94.99

BMV62W main

Belva BMV62W

6.2" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto and Phone Mirroring

28
-66.67%

$89.99

List price $269.99

DB652 main

Polk Audio DB652 (DB 652)

600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

12
-9.16%

$109.00

List price $119.99

Limited time!
Club 622 main

JBL Club 622

360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers

5
-28.58%

$99.95

List price $139.95

CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3

Specifications & Details


Headphone Amplifier Specifications
Amplifier Style
Portable
Digital-to-Analog Converter (DAC)
No
Frequency Response
20 - 20,000 Hz
Output Connection
3.5mm Mini-Jack
Number of Outputs
1
Width
2-1/2"
Height
3-13/16"
Depth
1/2"
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

c421 Black

Weight:

0.90lbs

Internal SKU:

c421-black

Internal Product ID:

63359

Customer Ratings & Reviews


JDS Labs, Inc C421 Black Edition Headphone Amplifier thumbnail image

5 star
0%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found

E07K_180 Day Exchange small

FiiO E07K - E7 "Andes" + Sonic Electronix Bonus Pack 1

Andes Series Portable Headphone Amplifier and USB DAC (E-7K, E7K) + Extended Exchange Policy

(7)

$89.00

List price $139.94

No picture

JL Audio MMR-11W-N2K (Open Box, Good)

Wireless, NMEA 2000® Remote Controller System for Use with MediaMaster®

(1)

$125.99

List price $209.99

MP823-4GBLK small

Coby MP823-4GBLK 4GB 2" Touchscreen Video MP3 Player with FM Radio

4GB 2.0" Touch Screen Video MP3 Player with Built-In FM Tuner

$21.95

List price $49.99

RS-6-MOTO-G small

Race Sport Accessories RS-6-MOTO-G

LED 6-Strip Motorcycle Accent Lighting Kit - Green

$70.99

List price $142.97

No picture

Massive Audio BLX48 Open Box (Complete)

200w x 4 RMS @ 4ohm, 1600w Max, Full Range Full Range, 4-channel Amplifier

(1)

$256.45

List price $599.95

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2008 Mercury Sable

2016 Jeep Cherokee

2003 Ford Focus

1998 Dodge Durango

2006 MINI Cooper

2005 Buick Rainier

2006 Mazda MPV

2016 Ford Transit Connect

2009 Lexus RX350

2017 Lexus CT200h

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.