Authorized US Dealer
Zapco
Founded in 1974, Zapco has spent more than five decades engineering reference-quality amplifiers, DSPs, and mobile audio electronics. From the Competition Series to today's Z-Series amplifiers and ADSP processors, Zapco continues to refine its designs with a focus on clean power, low noise, and exceptional musical fidelity.
Shop All Zapco Amplifiers & DSP69 products
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Showing 69 of 69 · price $11 – $2,039
SOLD OUTZapco
Zapco DSP-Z8 IV AT — 8-Channel DSP with Automatic Calibration
DSP Processor
SQDAILY
$499.99
Zapco
Zapco ADSP-Z12 IV-10A — 12-Channel DSP with 10-Channel Amplifier
DSP Amplifier · 120W Max
SQDAILY
$1,299.99
Zapco
ADSP-Z16 IV-12A
DSP Amplifier
SQDAILY
$1,499.99
SOLD OUTZapco
Zapco M-AT1 — Measurement Microphone for DSP-IV AT Auto-Tuning
Accessory
SQDAILY
$199.99
Zapco
Zapco ASP-Q2 — 7-Band Equalizer and Crossover
Signal Processor
SQDAILY
$499.99
Zapco
Zapco ASP-X4 — 2/3/4-Way Electronic Crossover
Signal Processor
SQDAILY
$399.99
Zapco
Zapco ASP-X2 — 2-Way Electronic Crossover
Signal Processor
SQDAILY
$199.99
SOLD OUTZapco
Zapco ASP-L6 — 6-Channel Line Driver and Signal Distributor
Signal Processor
SQDAILY
$299.99
SOLD OUTZapco
Zapco ASP-L2 BT — 2-Channel Line Driver with Bluetooth
Signal Processor
SQDAILY
$199.99
Zapco
Zapco ASP-OE8 — 8-Channel OEM Adaptor with Signal Summing
Signal Processor
SQDAILY
$369.99
Zapco
Zapco ASP-OE2 — 2-Channel OEM Adaptor with Bass Recovery
Signal Processor
SQDAILY
$129.99
Zapco
Zapco ASP-OEB — 2-Channel OEM Signal Adaptor
Signal Processor
SQDAILY
$59.99
Zapco
Zapco ASP-L2 T — 2-Channel Transformer Line Adaptor
Signal Processor
SQDAILY
$199.99
Zapco
Zapco Z-OTG-BT C — Hi-Res USB OTG and Bluetooth Audio Converter
Converter
SQDAILY
$199.99
Zapco
Zapco Z-150.2 AP — 2-Channel Class AB Competition Amplifier
Amplifier · 500W Max
SQ
$779.19$899.99-13%
Zapco
Zapco Z-300.2 AP — 2-Channel Class AB Competition Amplifier
Amplifier · 800W Max
SQ
$1,298.99$1,499.99-13%
Zapco
Zapco Z-150.4 AP — 4-Channel Class AB Competition Amplifier
Amplifier · 400W Max
SQ
$1,298.99$1,499.99-13%
Zapco
Zapco Z-1100.1 AP — Mono Class AB Competition Amplifier
Mono Amplifier · 1600W Max
SQ
$1,298.99$1,499.99-13%
Zapco
Zapco Z-CB100F — 100 Farad Super Capacitor Bank
Capacitor Bank
SQDAILY
$599.99
SOLD OUTZapco
Zapco Z-PS110V P100A — 100A Bench Power Supply, 110V AC
Power Supply
SQDAILY
$499.99
SOLD OUTZapco
Zapco Z-PS220V P100A — 100A Bench Power Supply, 220V AC
Power Supply
SQDAILY
$499.99
Zapco
Zapco Z-150.2 II — 2-Channel Class AB Car Amplifier
Amplifier · 275W Max
SQDAILY
$599.99
Zapco
Zapco Z-150.4 II — 4-Channel Class AB Car Amplifier
Amplifier · 275W Max
SQDAILY
$959.99
Zapco
Zapco Z-150.6 II — 6-Channel Class AB Car Amplifier
Amplifier · 275W Max
SQDAILY
$1,199.99
Zapco
Zapco Z-1KD II — Class D Mono Subwoofer Amplifier
Mono Amplifier · 1050W Max
SQDAILY
$499.99
SOLD OUTZapco
Zapco Z-2KD II — Class D Mono Subwoofer Amplifier
Mono Amplifier · 2100W Max
SQDAILY
$999.99
SOLD OUTZapco
Zapco Z-3KD II — Class D Mono Subwoofer Amplifier
Mono Amplifier · 3000W Max
SQDAILY
$1,499.99
Zapco
Zapco Z-BR II — Wired Remote Level Control
Accessory
SQDAILY
$24.99
Zapco
Zapco REF 250.2 — 2-Channel Class AB Reference Amplifier
Amplifier · 350W Max
SQ
$1,399.99
Zapco
Zapco REF 150.4 — 4-Channel Class AB Reference Amplifier
Amplifier · 230W Max
SQ
$1,599.99
Zapco
Zapco REF 150.6 — 6-Channel Class AB Reference Amplifier
Amplifier · 220W Max
SQ
$1,999.99
Zapco
Zapco REF 500.1 — Mono Class AB Reference Amplifier
Mono Amplifier · 550W Max
SQ
$1,199.99
Zapco
ST-4X DSP III
DSP Amplifier
$549.99
SOLD OUTZapco
Zapco ST-2XP SQ III — 2-Channel Class AB Car Amplifier
Amplifier · 250W Max
SQDAILY
$359.99
Zapco
Zapco ST-4X SQ III — 4-Channel Class AB Car Amplifier
Amplifier · 95W Max
SQDAILY
$399.99
Zapco
Zapco ST-4XP SQ III — 4-Channel Class AB Car Amplifier
Amplifier · 250W Max
SQDAILY
$599.99
Zapco
Zapco ST-6X SQ III — 6-Channel Class AB Car Amplifier
Amplifier · 150W Max
SQDAILY
$639.99
Zapco
Zapco ST-204D SQ III — 4-Channel Class D Car Amplifier
Amplifier · 290W Max
SQDAILY
$699.99
Zapco
Zapco ST-500XM III — Mono Class D Subwoofer Amplifier
Mono Amplifier · 400W Max
SQDAILY
$299.99
Zapco
Zapco ST-1000XM III — Mono Class D Subwoofer Amplifier
Mono Amplifier · 1000W Max
SQDAILY
$399.99
Zapco
Zapco ST-1500XM III — Mono Class D Subwoofer Amplifier
Mono Amplifier · 1600W Max
SQDAILY
$549.99
Zapco
Zapco ST-2000XM III — Mono Class D Subwoofer Amplifier
Mono Amplifier · 2000W Max
SQDAILY
$699.99
Zapco
Zapco ST-BR — Wired Bass Remote Level Control
Accessory
SQDAILY
$11.99
Zapco
Zapco ST-104D SQ III — 4-Channel Class D Compact Car Amplifier
Amplifier · 150W Max
DAILYSQL
$299.99
Zapco
Zapco ST-105D — 5-Channel Class D Car Amplifier
Amplifier · 130W Max
DAILYSQL
$449.99
Zapco
Zapco ST-750D — Mono Class D Subwoofer Amplifier
Mono Amplifier · 750W Max
DAILYSQL
$299.99
Zapco
Zapco ST-501D SQ MINI — Mono Class D Compact Subwoofer Amplifier
Mono Amplifier · 530W Max
$247.99
SOLD OUTZapco
Zapco ST-2B — 2-Channel Class AB Car Amplifier
Amplifier · 90W Max
DAILY
$119.99
Zapco
Zapco ST-4B — 4-Channel Class AB Car Amplifier
Amplifier · 90W Max
DAILY
$159.99
Zapco
Zapco ST-5B — 5-Channel Class AB Car Amplifier
Amplifier · 100W Max
DAILY
$249.99
Zapco
Zapco ST-1B — Mono Class AB Car Amplifier
Mono Amplifier · 300W Max
DAILY
$159.99
Zapco
Zapco ST-A1 — 4-Channel Class AB Plug-and-Play Car Amplifier
Amplifier · 70W Max
$124.99
Zapco
Zapco ST-A2 — 4-Channel Class D Plug-and-Play Car Amplifier
Amplifier · 320W Max
$199.99
Zapco
HB MS Q9P1
Media Player
$899
Zapco
Zapco HB 68 II — 8-Channel Digital Signal Processor
DSP Processor
$349.99$399.99-13%
Zapco
Zapco HB 46 II 4A — 6-Channel DSP with 4-Channel Amplifier
DSP Amplifier · 35W Max
$299.99
Zapco
Zapco HB 48 II 4A — 8-Channel DSP with 4-Channel Amplifier
DSP Amplifier · 35W Max
$349.99
Zapco
Zapco HB 410 II 8A — 10-Channel DSP with 8-Channel Amplifier
DSP Processor · 23W RMS
$499.99
Zapco
Zapco HB 810 II 8AD — 10-Channel DSP with Hybrid AB + D Amplifier
DSP Amplifier · 150W Max
$749.99
Zapco
Zapco HB DSP II-R — Wired Remote Control for HB II Series
Accessory
$49.99
SOLD OUTZapco
Zapco HD-BT II-D — aptX HD Bluetooth Module, Digital Output
Accessory
SQDAILY
$99.99
Zapco
Zapco HD-BT II-A — aptX HD Bluetooth Module, Analog Output
Accessory
$99.99
Zapco
ASP-TPA 4-Channel Tube Preamplifier for Car Audio
Signal Processor
SQ
$799.99
Zapco
Zapco ASP-TPB 4-Channel Tube Preamplifier
Signal Processor
SQ
$499.99
Zapco
Zapco Z-200.1 AT — Mono Class AB Competition Amplifier
Mono Amplifier · 350W Max
SQ
$919
Zapco
Zapco Z-350.1 AT — Mono Class AB Competition Amplifier
Mono Amplifier · 600W Max
SQ
$1,219
Zapco
Zapco Z-200.2 AT — 2-Channel Class AB Competition Amplifier
Amplifier · 700W Max
SQ
$1,319
Zapco
Zapco Z-350.2 AT — 2-Channel Class AB Competition Amplifier
Amplifier · 1200W Max
SQ
$1,719
Zapco
Zapco Z-175.4 AT — 4-Channel Class AB Competition Amplifier
Amplifier · 1200W Max
SQ
$2,039