CEN

Zapco ST-5B Amp 5 Channel Class AB Full Range Amplifier 4x70w + 1x250 RMS

Zapco ST-5B Amp 5 Channel Class AB Full Range Amplifier 4x70w + 1x250 RMS

✓ Same-Day Dispatch Before 2pm

SKU: 92388
MPN: ST-5B
Warranty: 1 Year
Condition: New

✔Authorised RetailerOfficial UK stock

➤Fast DispatchSame day before 2pm

☎Expert SupportDecades of experience

Product Description

ST-5B

5-Ch. Class AB Amplifier

5-Channel, Class-AB Full Range Amplifier, Stable into 4 ohms bridged or 2 ohms stereo load

MOSFET power supply
RCA and OEM speaker level input
Variable Inputs Gain Control
Variable FULL / LP / HP Electronic Crossover
Variable Bass Boost
Power @ 4Ω: 4 x 70 + 1 x 250 watts
Power @ 2Ω: 4 x 100 + 1 x 400 watts
Power @ 4Ω Bridged: 2 x 180 + 1 x 400 (2Ω)
THD @ Rated Power < 0.2%
Signal to Noise Ratio > 90dB
Channel separation > 45dB
Frequency Response 10Hz to 20KHz ±1dB
Input Sensitivity .25v to 5v
Net Dimensions (mm): 182(W) x 52(H) x 351(L)
Overall Dimensions (mm): 182(W) x 52(H) x 381(L)

Specifications

MOSFET power supply
RCA and OEM speaker level input
Variable Inputs Gain Control
Variable FULL / LP / HP Electronic Crossover
Variable Bass Boost
Power @ 4Ω: 4 x 70 + 1 x 250 watts
Power @ 2Ω: 4 x 100 + 1 x 400 watts
Power @ 4Ω Bridged: 2 x 180 + 1 x 400 (2Ω)
THD @ Rated Power < 0.2%
Signal to Noise Ratio > 90dB
Channel separation > 45dB
Frequency Response 10Hz to 20KHz ±1dB
Input Sensitivity .25v to 5v
Net Dimensions (mm): 182(W) x 52(H) x 351(L)
Overall Dimensions (mm): 182(W) x 52(H) x 381(L)

What's In The Box

Zapco ST-5B

Delivery & Returns

Free UK delivery. Orders placed before 2pm Monday–Friday are dispatched the same day from our Nottingham premises. Tracking is uploaded to your eBay order automatically.

30-day returns. Changed your mind? Return the item unused in its original packaging within 30 days for a full refund. Your statutory rights are unaffected.

Frequently Asked Questions

Does this come with a warranty?

Yes — we are authorised retailers of every brand we sell, so every product is covered by the full manufacturer warranty. VAT invoice on request.

Will this work with my vehicle or setup?

Message us through eBay with your vehicle make, model and year (or details of your existing setup) and our team will confirm compatibility along with any adaptors or accessories you may need.

Do you offer professional installation?

Yes — we operate a professional installation facility at our Nottingham premises. Message us through eBay to arrange a fitting appointment after purchase.

How quickly will my order arrive?

Orders placed before 2pm Monday–Friday are dispatched the same working day. Most UK orders arrive within 1–3 working days with full tracking.

About CEN

CEN is a UK specialist in car audio, dash cams, home audio and outdoor tech, based in Nottingham. Our staff have decades of combined experience in electronics, engineering and automotive businesses, and we're authorised retailers of the industry's most trusted manufacturers — every product backed by official UK support and warranties.

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