SounDigital EVO PS 800.4 — 4-Channel 800W Compact Amplifier for Motorcycle Audio Systems
SounDigital EVO PS 800.4 — 4-Channel 800W Compact Amplifier for Motorcycle Audio Systems
The SounDigital EVO PS 800.4 is a compact, high-efficiency 4-channel amplifier engineered for motorcycle audio systems where space is limited but clean, punchy output is essential. Delivering up to 4 × 200 W RMS @ 2 Ω or 2 × 400 W RMS bridged @ 4 Ω, this amp is ideal for powering front and rear stages, pro-audio coaxials, or mid-bass drivers in Harley Touring builds.
Key Features
- 4 × 200 W RMS @ 2 Ω — strong output for efficient speakers and full-stage systems.
- 4 × 132 W RMS @ 4 Ω or 2 × 400 W RMS bridged for flexible system design.
- Compact Class-D topology designed for motorcycle charging systems.
- High-level & low-level inputs for easy OEM or aftermarket integration.
- Thermal, overload & short-circuit protection for long-term durability.
- Locked gain control to protect system tuning.
- 8–16 V operating range suitable for Harley electrical systems.
Why It Works on Harleys
- Compact footprint ideal for Street Glide and Road Glide fairings.
- Excellent match for high-efficiency pro-audio speakers and coaxials.
- Clean mid-bass response with strong headroom at highway speed.
- Low heat operation in Australian riding temperatures.
- Flexible wiring — run 4-channel, front + rear, or bridged mid-bass setups.
Recommended System Use
- Front + Rear Stages: Drive 6.5″ or 6×9″ speakers across all four channels.
- Pro-Audio Front Stage: Powers high-efficiency SPL drivers.
- Bridged Mid-Bass Setup: 2 × 400 W RMS for dedicated mid-bass drivers.
- Hybrid Builds: Pair with a monoblock amp for full-bike systems.
Fitment
- Designed for Harley-Davidson Touring motorcycles.
- Fits Street Glide, Road Glide, Ultra Limited, CVO and custom baggers.
- Compatible with most aftermarket amp trays and fairing mounts.
Specifications
| Impedance Version | 4 Ω |
| Power @ 4 Ω | 4 × 132 W RMS |
| Power @ 2 Ω | 4 × 200 W RMS |
| Power @ 1 Ω | N/A |
| Bridged @ 4 Ω | 2 × 400 W RMS |
| Operating Voltage | 8 – 16 V |
| Current Draw (Music) | 35 A |
| Current Draw (Max) | 70 A |
| Recommended Fuse (Music) | 40 A |
| Total Efficiency | 79% |
| Damping Factor | 200 |
| Frequency Response (-3dB) | 5 Hz – 22 kHz |
| Signal-to-Noise Ratio | 91 dB |
| HPF | 45 Hz – 850 Hz |
| LPF | 45 Hz – 850 Hz |
| THD + N (10% Rated Power) | 0.1% |
| Dimensions (Inches) | 5.7 × 5.1 × 2.2 in |
| Dimensions (CM) | 14.4 × 13 × 5.6 cm |
Need System Advice?
The EVO PS 800.4 is perfect for riders who want a compact but powerful 4-channel amp capable of driving full-stage Harley audio systems. We can help you choose matching speakers, wiring kits, and charging upgrades for best performance.
Shipping
Australia Shipping:
- Under $500 → $19.95
- $500–$2,500 → $14.95
- Over $2,500 → FREE
- Bulky items → +$24.95 surcharge (waived over $2,500)
Fast dispatch from Brisbane. Same-day shipping on in-stock orders before 1pm AEST.
Return policy
Change-of-mind returns: We accept returns within 7 days of delivery on unused, unopened products in original sealed packaging. Restocking fees apply (20–30%). Return shipping is the customer’s responsibility.
No returns on opened audio gear, installed items, custom orders, or special-order products. Please check fitment carefully before installing.
Faulty or incorrect items: If you experience an issue, contact us with photos/video and your order number. We’ll assess the claim and arrange repair, replacement, or refund for verified faults under the Australian Consumer Law.
Fitment assistance: If you’re unsure about compatibility, reach out before ordering—we’re happy to help.