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Zapco ST-1B

SKU ST-1B
Original price

₹15,990.00

Sale price

₹11,190.00

The Zapco ST-1B is a mono Class AB amplifier from the ST-B (Studio-B) series, built for everyday systems.

  • 1 x 200 W at 4 ohm or 1 x 300 W at 2 ohm
  • MOSFET power supply in an extruded aluminium chassis
  • Variable low-pass crossover, subsonic filter, 0–180° phase and bass boost (0–12 dB)
  • RCA input and RCA output; variable input gain (0.25 – 5 V)
  • Works with the optional ST-BR remote level control

Technical specifications: THD at rated power: Less than 0.2%; Signal-to-noise ratio: More than 90 dB; Frequency response: 15 Hz – 30 kHz (±1 dB); Inputs / outputs: 2 x RCA in / 2 x RCA out; Controls: Gain, low-pass crossover, subsonic filter, phase 0–180°, bass boost 0–12 dB; Dimensions: 280 x 182 x 52 mm (L x W x H); 310 mm overall length.

Genuine Zapco product.

Quantity

Technical Specs

Brand Zapco
Model ST-1B
Series ST-B (Studio-B)
Type Mono Class AB amplifier
Power at 4 ohm 1 x 200 W
Power at 2 ohm 1 x 300 W
THD at rated power Less than 0.2%
Signal-to-noise ratio More than 90 dB
Frequency response 15 Hz – 30 kHz (±1 dB)
Input sensitivity 0.25 – 5 V
Inputs / outputs 2 x RCA in / 2 x RCA out
Controls Gain, low-pass crossover, subsonic filter, phase 0–180°, bass boost 0–12 dB
Power supply MOSFET
Dimensions 280 x 182 x 52 mm (L x W x H); 310 mm overall length
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