Buy from Amazon
$49.98 $18.08
$41.25
$32.50
$23.75
$15.00
Jan
Mar
May
Jul
Sep
Nov
Jan
Mar
May
2015
2016
$39.66, Nov 3 - Dec 25 $33.80, Nov 3 - Jan 14 $39.66, Nov 3 - Dec 25 $33.80, Nov 3 - Jan 14 $30.12, Nov 10 - Dec 12 $39.66, Nov 3 - Dec 25 $33.80, Nov 3 - Jan 14 $25.23, Dec 13 - Dec 25 $42.36, Dec 26 - Jan 5 $33.80, Nov 3 - Jan 14 $27.39, Dec 26 - Jan 5 $42.36, Dec 26 - Jan 5 $33.80, Nov 3 - Jan 14 $24.81, Jan 6 - Jan 14 $49.98, Jan 15 - Jan 23 $45.11, Jan 15 - Jan 19 $42.36, Dec 26 - Jan 5 $49.98, Jan 15 - Jan 23 $43.49, Jan 20 - Jan 25 $42.36, Dec 26 - Jan 5 $48.90, Jan 24 - Feb 1 $48.90, Jan 24 - Jan 31 $43.49, Jan 20 - Jan 25 $48.90, Jan 24 - Feb 1 $48.90, Jan 24 - Jan 31 $42.41, Jan 25 - Feb 13 $45.39, Feb 2 - Feb 4 $45.39, Feb 2 - Feb 4 $42.41, Jan 25 - Feb 13 $45.39, Feb 2 - Feb 4 $42.41, Jan 25 - Feb 13 $33.80, Feb 5 - Feb 25 $45.39, Feb 2 - Feb 4 $33.80, Feb 5 - Feb 25 $30.12, Feb 14 - Mar 15 $39.66, Feb 24 - Apr 25 $33.80, Feb 5 - Feb 25 $30.12, Feb 14 - Mar 15 $39.66, Feb 24 - Apr 25 $31.12, Feb 26 - Mar 19 $30.12, Feb 14 - Mar 15 $39.66, Feb 24 - Apr 25 $31.12, Feb 26 - Mar 19 $25.24, Mar 19 11:21 am $39.66, Feb 24 - Apr 25 $29.04, Mar 20 - Mar 23 $20.53, Mar 20 - Mar 23 $39.66, Feb 24 - Apr 25 $31.12, Mar 24 6:12 am $24.69, Mar 24 6:12 am $39.66, Feb 24 - Apr 25 $33.80, Mar 25 - Apr 23 $25.24, Mar 25 - Apr 25 $39.66, Feb 24 - Apr 25 $36.61, Apr 25 4:13 am $25.24, Mar 25 - Apr 25 $39.66, Apr 26 - May 3 $36.61, Apr 26 - May 3 $20.19, Apr 26 - May 1 $39.66, Apr 26 - May 3 $36.61, Apr 26 - May 3 $18.17, May 2 - Jun 1 $37.44, May 5 8:46 am $33.80, May 5 - Jul 7 $18.17, May 2 - Jun 1 $37.64, May 6 - May 10 $33.80, May 5 - Jul 7 $18.17, May 2 - Jun 1 $39.66, May 12 - Aug 18 $33.80, May 5 - Jul 7 $18.17, May 2 - Jun 1 $39.66, May 12 - Aug 18 $36.61, Jul 9 - Aug 12 $18.17, May 2 - Jun 1 $39.66, May 12 - Aug 18 $33.89, Aug 14 - Aug 16 $18.17, May 2 - Jun 1 $39.66, May 12 - Aug 18 $36.61, Aug 18 - Aug 30 $18.17, May 2 - Jun 1 $43.77, Aug 20 1:47 pm $36.61, Aug 18 - Aug 30 $18.17, May 2 - Jun 1 $43.25, Aug 22 - Aug 30 $36.61, Aug 18 - Aug 30 $18.17, May 2 - Jun 1 $32.11, Sep 1 - Sep 7 $26.32, Sep 1 - Sep 7 $18.17, May 2 - Jun 1 $41.63, Sep 9 - Sep 11 $34.06, Sep 9 - Sep 11 $18.17, May 2 - Jun 1 $43.53, Sep 12 11:51 pm $36.61, Sep 12 - Sep 22 $18.17, May 2 - Jun 1 $43.73, Sep 14 - Sep 16 $36.61, Sep 12 - Sep 22 $18.17, May 2 - Jun 1 $43.76, Sep 18 - Sep 22 $36.61, Sep 12 - Sep 22 $18.17, May 2 - Jun 1 $42.39, Sep 24 - Sep 30 $35.06, Sep 24 - Nov 15 $18.17, May 2 - Jun 1 $41.98, Oct 2 - Nov 15 $35.06, Sep 24 - Nov 15 $18.17, May 2 - Jun 1 $36.64, Nov 18 - Dec 1 $28.99, Nov 18 - Dec 1 $18.17, May 2 - Jun 1 $42.92, Dec 4 10:05 am $36.61, Dec 4 - Dec 6 $18.17, May 2 - Jun 1 $43.34, Dec 6 9:30 pm $36.61, Dec 4 - Dec 6 $18.17, May 2 - Jun 1 $36.64, Dec 9 12:08 pm $28.99, Dec 9 - Dec 14 $18.17, May 2 - Jun 1 $36.64, Dec 9 12:08 pm $36.61, Dec 17 - Dec 30 $18.17, May 2 - Jun 1 OOS $41.37, Dec 22 - Dec 30 $36.61, Dec 17 - Dec 30 $18.17, May 2 - Jun 1 OOS $35.03, Jan 1 - Jan 3 $28.99, Jan 1 - Jan 13 $18.17, May 2 - Jun 1 $35.03, Jan 6 6:49 am $28.99, Jan 1 - Jan 13 $18.17, May 2 - Jun 1 $36.65, Jan 8 - Jan 13 $28.99, Jan 1 - Jan 13 $18.17, May 2 - Jun 1 $38.06, Jan 16 - Jan 21 $30.58, Jan 16 - Jan 26 $18.17, May 2 - Jun 1 $38.05, Jan 23 - Jan 26 $30.58, Jan 16 - Jan 26 $18.17, May 2 - Jun 1 $37.92, Jan 29 - Feb 3 $30.43, Jan 29 - Feb 3 $18.17, May 2 - Jun 1 $44.26, Feb 5 - Feb 8 $38.20, Feb 5 - Feb 8 $18.17, May 2 - Jun 1 $43.00, Feb 10 9:47 pm $36.19, Feb 10 - Apr 11 $18.17, May 2 - Jun 1 $42.99, Feb 13 - Feb 19 $36.19, Feb 10 - Apr 11 $27.99, Feb 13 - Feb 19 $36.19, Feb 10 - Apr 11 $33.22, Feb 21 - Mar 1 $27.06, Feb 21 7:50 pm $36.19, Feb 10 - Apr 11 $33.22, Feb 21 - Mar 1 $23.23, Feb 24 3:15 pm $36.19, Feb 10 - Apr 11 $33.22, Feb 21 - Mar 1 $19.92, Feb 27 8:42 am $36.19, Feb 10 - Apr 11 $33.22, Feb 21 - Mar 1 $18.08, Mar 1 7:39 pm $39.76, Mar 7 1:36 am $36.19, Feb 10 - Apr 11 $22.87, Mar 7 1:36 am $42.99, Mar 13 - Mar 25 $36.19, Feb 10 - Apr 11 $27.99, Mar 13 4:56 pm $42.99, Mar 13 - Mar 25 $36.19, Feb 10 - Apr 11 $38.29, Mar 31 - Apr 11 $36.19, Feb 10 - Apr 11 4,994 110,878
125,000
93,750
62,500
31,250
Jan
Mar
May
Jul
Sep
Nov
Jan
Mar
May
2015
2016
Price Details
New
Latest
$38.29 Apr 11, '16
Highest
$48.90 Jan 24, '15
Lowest
$32.11 Sep 1, '15
Average
$41.11 (30d avg)
Added
Nov 3, 2014
3rd Party New
Latest
$36.19 Apr 11, '16
Highest
$49.98 Jan 15, '15
Lowest
$26.32 Sep 1, '15
Average
$36.19 (30d avg)
Added
Nov 3, 2014
3rd Party Used
Last Seen
$27.99 Mar 13, '16
Highest
$45.11 Jan 15, '15
Lowest
$18.08 Mar 1, '16
Average
$27.99 (30d avg)
Added
Nov 3, 2014
Sales Rank
30 day average: 30,388 30,040
Product Description
Expand your headphone monitoring capabilities with the addition of this 4-channel Headphone Amplifier from Monoprice! This amplifier features four 1/4; (6.35mm) amplified headphone outputs, each with its own independent volume control. It features an extremely clean amplifier circuit, which produces a signal-to-noise ratio greater than 98dB. It accepts line-level audio input over the stereo RCA jacks on the back or headphone level through the optional 1/4; TRS jack. A switch on the back allows you to choose a mono or stereo output. The amplifier is powered by the included 12 VDC/500mA AC adapter. Specifications: Inputs: 2x RCA and 1x 1/4; (6.35mm) TRS Input Impedance: 100 K-ohms (unbalanced) Outputs: 4x 1/4; (6.35mm) TRS Output Impedance: minimum 10 ohms per channel Maximum Output Level: +22dB Maximum Gain: 20dB per channel Signal to Noise Ratio:
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