Description
HSA-1b (b for even better!)
Headphone
& Speaker Amplifier
Direct Drive Amplifier For RAAL-requisite True-Ribbon Earfield Headphones and Regular Dynamic and Planar Magnetic Headphones!
- Uncompromised Fidelity
- Superbly Synergistic to the SR1a
- Can Drive SR1a AND regular dynamic and planar magnetic Headphone (not as pictured below)
- Output Switchable between Headphones or Speakers
- 120V or 240V Voltage Select
- Unbalanced, Single-Ended RCA Inputs
- True-Balanced, XLR Inputs
- Direct Drive for True-Ribbon Headphones and Conventional Speakers
FRONT Attention: this picture is not entirely correct: On the actual model you will find both a male and female XLR4 plugs for both the SR1a and a regular headphone.
REAR
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Load Impedance:
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0.3 Ohm – infinity
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Output Power (one chanel driven) :
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10W /8Ω, 20W/4Ω, 40W/2Ω, 55W/1Ω @ 1khz/sine
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Ribbon Headphones Drive
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2 x RAAL-requisite SR-1a
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Freq. Response:
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100mv/ in/sin. 15hz – 500kHz
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Power Bandwidth:
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10Hz(-1dB) – 100kHz (-2dB)
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Distortion:
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< 0,5% at 1khz
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Signal to Noise Ratio:
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Better than 90dB
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Input Impedance:
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40 kOhm
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Sensitivity:
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0,5V /40kOhm
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Input:
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IN1- 2 RCA, IN2 – 2 XLR
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Max Power Consumption:
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150W , without signal 25W
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Dimensions:
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H 90, W 218, D 320mm (3.54 x 8.58 x 12.60 inches)
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Weight:
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5,3kg (11.68 pounds)
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