RAAL-requisite at Audio46
RAAL-requisite HSA-1b Amplifier
Product SKU: HSA-1b
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(INDIGENOUS PEOPLES' DAY DELAYS MAY CAUSE INACCURACIES) Estimated U.S. delivery between Friday, Oct 6 and Monday, Oct 9 Monday, Oct 9 and Tuesday, Oct 10
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Headphone & Speaker Amplifier.
Direct drive amplifier for True-Ribbon Earfield Monitor headphones, speakers, conventional dynamic, and planar magnetic headphones.
Drive the SR1a, conventional headphones, or speakers.
Unbalanced, Single-Ended RCA. True-Balanced, XLR.
24 Step Attenuator.
Precision 24-step attenuator for rock-solid left/right balance at all listening levels.
In the box
- HSA-1b amplifier
- HSA-1b power cable
- Adaptor for low-efficiency headphones
HSA-1b - Headphone/Speaker Amplifier Specs
|Load Impedance:||0.3 Ohm – infinity|
|Output Power (one channel driven):||10W /8Ω, 20W/4Ω, 40W/2Ω, 55W/1Ω @ 1khz/sine|
|Ribbon & Headphones Drive:||RAAL-requisite SR-1a, Dynamic & Planar Magnetic|
|Speaker Drive:||8Ω, 4Ω, & 2Ω Loads|
|Freq. Response:||100mv/ in/sin. 15hz – 500kHz|
|Power Bandwidth:||100kHz (-3db) at 1khz|
|Distortion:||< 0,5% at 1khz|
|Signal to Noise Ratio:||Better than 90dB|
|Input Impedance:||40 kOhm|
|Input:||IN1- 2 RCA, IN2 – 2 XLR|
|Max Power Consumption:||150W , without signal 25W|
|Dimensions:||H 90, W 218, D 320mm (3.54 x 8.58 x 12.60 inches)|
|Weight:||5,3kg (11.68 pounds)|
|Selectable Mains Voltage:||115/230V (100V available for Japan)|