Zapco DSP
Zapco DSP signal processors and integrated amplifiers are designed for upgrading car audio systems, from OEM factory integration through to high-channel DSP tuning. The range suits enthusiasts building or refining a system, with products available from £319.
It includes an OEM speaker-level converter with Bass Recovery, a 7-band parametric equaliser and crossover, a standalone 8-channel DSP processor with AutoTune, and combined DSP and Class D amplifiers with up to 16 DSP channels and 12 amplifier channels.
Zapco DSP at a glance
- Zapco ASP-OE8 – 8-channel OEM speaker-level to preamp converter with Bass Recovery (£319)
- Zapco ASP-Q2 – 7-band parametric equaliser and crossover with subwoofer crossover and subsonic filter (£349)
- Zapco DSP-Z8 IV AT – 8-channel in / 8-channel out DSP processor with AutoTune, Cirrus Logic CS47048 chipset and included remote control (£519)
- Zapco ADSP-Z12 IV-10A – 12-channel DSP with integrated 10-channel Class D amplifier, 10 × 80W at 4 ohms (£1,299)
- Zapco ADSP-Z16 IV-12A – 16-channel DSP with integrated 12-channel Class D amplifier, 12 × 80W at 4 ohms (£1,299)
Which Zapco DSP should I choose?
If you need to interface an aftermarket amplifier with a factory head unit, the ASP-OE8 converts speaker-level outputs to a clean 9.5V RMS preamp signal with Bass Recovery. The ASP-Q2 adds 7-band parametric equalisation, a subwoofer crossover and a subsonic filter for more precise tuning. The DSP-Z8 IV AT is a dedicated 8-channel DSP processor with AutoTune built around a Cirrus Logic CS47048 chipset; HD Bluetooth streaming can be added via the optional Zapco HD-BT II-D module.
For an all-in-one DSP and amplifier solution, both the ADSP-Z12 IV-10A and ADSP-Z16 IV-12A combine Cirrus Logic DSP processing with Class D amplification, optical and coaxial digital inputs, and an included remote control. The Z12 pairs 12 DSP channels with 10 amplifier channels, while the Z16 steps up to 16 DSP channels and 12 amplifier channels; both deliver 80W per channel at 4 ohms and are priced at £1,299.
Zapco DSP FAQs
Q: What is the difference between the Zapco ADSP-Z12 IV-10A and ADSP-Z16 IV-12A?
A: The ADSP-Z12 IV-10A provides 12 DSP channels and 10 Class D amplifier channels, while the ADSP-Z16 IV-12A offers 16 DSP channels and 12 amplifier channels. Both deliver 80W per channel at 4 ohms and are priced at £1,299.
Q: What does the Zapco ASP-OE8 do?
A: The ASP-OE8 converts factory head unit speaker-level outputs to a 9.5V RMS / 14V peak preamp signal with Bass Recovery, making it suitable for adding an aftermarket amplifier to an OEM system without loss of signal quality or bass response.
Q: Does the Zapco DSP-Z8 IV AT support Bluetooth streaming?
A: HD Bluetooth streaming is not included as standard but can be added using the optional Zapco HD-BT II-D module.
Q: What is included with the Zapco ADSP-Z12 IV-10A and ADSP-Z16 IV-12A?
A: Both models include a dash-mounted remote control and feature optical and coaxial digital inputs as standard.
Q: Can Zapco DSP units be professionally fitted near Nottingham?
A: Yes, CEN's fitting workshop in Beeston, Nottingham offers professional installation of car audio equipment including DSP processors and integrated amplifiers.
