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Zapco ST-2B

SKU ST-2B
Original price

₹10,990.00

Sale price

₹7,690.00

The Zapco ST-2B is a 2-channel Class AB amplifier from the ST-B (Studio-B) series, built for everyday systems.

  • 2 x 65 W at 4 ohm, 2 x 90 W at 2 ohm or 1 x 180 W bridged at 4 ohm
  • MOSFET power supply in an extruded aluminium chassis
  • Variable full / low-pass / high-pass crossover and bass boost (0–12 dB)
  • RCA and OEM speaker-level inputs; RCA outputs
  • THD less than 0.1% at rated power; signal-to-noise ratio more than 90 dB

Technical specifications: Channel separation: More than 45 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; OEM speaker-level input; Controls: Gain, full / low-pass / high-pass crossover, bass boost 0–12 dB; Dimensions: 200 x 182 x 52 mm (L x W x H); 230 mm overall length.

Genuine Zapco product.

Quantity

Technical Specs

Brand Zapco
Model ST-2B
Series ST-B (Studio-B)
Type 2-channel Class AB amplifier
Power at 4 ohm 2 x 65 W
Power at 2 ohm 2 x 90 W
Bridged power at 4 ohm 1 x 180 W
THD at rated power Less than 0.1%
Signal-to-noise ratio More than 90 dB
Channel separation More than 45 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; OEM speaker-level input
Controls Gain, full / low-pass / high-pass crossover, bass boost 0–12 dB
Power supply MOSFET
Dimensions 200 x 182 x 52 mm (L x W x H); 230 mm overall length
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