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AmplifiersHeadphone AmplifiersDiscontinued
Estimated price (community-sourced)
$150
Around — community and catalog average, updates slowly
About the SP200
The SMSL SP200 is a desktop stereo headphone amplifier built around THX AAA-888 amplification circuitry. It accepts balanced XLR and unbalanced RCA line-level inputs and provides balanced XLR and unbalanced 6.35 mm headphone outputs. It has selectable low and high gain, with output power specified at 6 W per channel into 16 ohms, 3 W per channel into 32 ohms, 440 mW per channel into 300 ohms, and 220 mW per channel into 600 ohms.
Specifications
Type: Stereo headphone amplifier
Amplifier circuit: THX AAA-888
Inputs: 1 × balanced XLR, 1 × unbalanced RCA
Headphone outputs: 1 × balanced XLR, 1 × 6.35 mm (1/4 in)
Output power: 6 W × 2 (16 Ω); 3 W × 2 (32 Ω); 440 mW × 2 (300 Ω); 220 mW × 2 (600 Ω)
Gain: Low +6 dB; High +18 dB
Signal-to-noise ratio: 130 dB (A-weighted)
Output noise: 2.8 μV (A-weighted)
Output impedance: Near 0 Ω
Frequency response: 0.1 Hz–500 kHz (−3 dB)
Power supply: AC 100–240 V, 50–60 Hz
Power consumption: 24 W; standby below 0.1 W
Dimensions: 160 × 149 × 73 mm
Weight: 772 g