Versatile Blaze by Sonance PowerZone Connect 508 – 500W 8-Channel DSP Amplifier for Multi-Zone Installations
The Blaze by Sonance PowerZone Connect 508 is a 500W DSP-enabled Class-D amplifier that delivers eight individually addressable output channels from a compact 1RU chassis. Designed for small-to-medium commercial installations, it gives you the same full-matrix DSP, hybrid Lo-Z/Hi-Z flexibility, and built-in web-based control found across the PowerZone Connect 1U family — at a power level that suits background music, paging, and distributed audio without oversizing the amplification.
With Pascal UMAC™ Class-D technology at its core and the PowerZone™ Control web app built into every unit, the PowerZone Connect 508 keeps commissioning fast and system management simple. For integrators working on boutique retail fit-outs, small hospitality venues, boardrooms, or multi-zone offices across Africa, this amplifier offers a cost-effective entry point into the PowerZone ecosystem without sacrificing channel count or DSP capability.
Design and Construction of the Blaze by Sonance PowerZone Connect 508
The PowerZone Connect 508 shares the same 1RU enclosure as its higher-powered sibling, the 1008. Dimensions are identical at 44 × 440 × 319 mm (1.7″ × 17.3″ × 12.6″), but the 508 tips the scales at just 3.5 kg (7.7 lbs) — making it even lighter and easier to handle during rack installation.
The amplifier engine is built around Pascal’s UMAC™ Class-D output stage, a full-bandwidth PWM modulator engineered for ultra-low distortion. Power is fed through a UREC™ universal mains switch-mode supply with Power Factor Correction (PFC) and an integral standby converter, accepting 100–240V AC at 50–60 Hz. This means the same unit works in South Africa, Europe, the Middle East, or anywhere else on the continent without transformer adapters.
Comprehensive protection circuitry guards against short circuits, DC faults, under-voltage conditions, thermal overload, and output overload. Standby power draw sits below 0.5W, earning both ErP and Energy Star compliance — valuable when specifying for energy-conscious clients or projects with sustainability requirements.
Performance and Applications for the PowerZone Connect 508
In Lo-Z mode, each of the eight channels delivers 60W into 4Ω or 8Ω loads — enough for ceiling speakers, surface-mount cabinets, or compact on-wall boxes in typical commercial zones. Switch to Hi-Z and the outputs pair into four channels at 125W each, driving 70V or 100V distributed speaker lines. Automatic power-sharing can redistribute up to 2 × 250W across the output channels, so zones with heavier loading get the headroom they need.
The built-in PowerZone™ Control web app is accessible from any device on the same network. It provides full-matrix DSP with multizone routing, input mixing, priority and ducking for paging, restriction settings, parametric EQ on inputs and outputs, high-pass filtering, speaker presets, delay, and a sine generator for system commissioning. Wall-S1 controller configuration is also managed from this single interface.
Audio performance matches the rest of the 1U family: signal-to-noise ratio exceeds 100 dB (A-weighted), THD+N sits below 0.05% across 20 Hz – 20 kHz, and frequency response holds within +0/−0.25 dB into an 8Ω load. For background music and speech reinforcement, this translates to clean, articulate reproduction that serves the space without drawing attention to the system itself.
The PowerZone Connect 508 is a natural fit for boutique hotels, cafés and small restaurants, co-working spaces, retail showrooms, meeting rooms, and small houses of worship. Where the 1008 covers larger venues that need more power per zone, the 508 provides the same eight-channel flexibility and DSP depth at a lower power tier and price point — keeping your project budget in check while maintaining full system capability.
Specifications – Blaze by Sonance PowerZone Connect 508
- Total System Power: 500W
- Output Channels: 8
- Output Power (Lo-Z, 4Ω/8Ω): 8 × 60W
- Output Power (Hi-Z, 70V/100V): 4 × 125W
- Powershare (up to): 2 × 250W across all channels
- Amplifier Topology: Pascal UMAC™ Class-D, full-bandwidth PWM modulator
- Output Voltage: 45Vrms (single-ended) / 70V–100V (Hi-Z)
- Signal-to-Noise Ratio: > 100 dB (A-weighted, 20 Hz – 20 kHz, 8Ω load)
- THD+N (typical): < 0.05% (20 Hz – 20 kHz, 8Ω, 3 dB below rated power)
- Frequency Response: 20 Hz – 20 kHz (+0/−0.25 dB, 8Ω, 3 dB below rated power)
- Power Consumption: 150W
- Standby Consumption: < 0.5W (ErP & Energy Star compliant)
- Power Supply: UREC™ universal mains SMPS with PFC
- Operating Voltage: 100–240V AC, 50–60 Hz
- Operating Temperature: 0–40°C
Connectivity and Control
- Analogue Inputs: 4 × balanced, 4 × unbalanced RCA
- Digital Audio: S/PDIF input and output
- Network: RJ45 Ethernet port (for PowerZone™ Control web app)
- GPIO: Configurable general-purpose input/output
- Outputs: 4 × Lo-Z speaker outputs
- DSP Control: PowerZone™ Control web app (built-in) — full-matrix routing, multizone, input mixing, priority/ducking, restriction, parametric EQ, HPF, speaker presets, delay, sine generator, Wall-S1 configuration
Protection and Safety
- Protection Circuits: Short circuit, DC fault, under-voltage, thermal, overload
- Safety Certifications: UL listed audio equipment
- Energy Compliance: ErP 1275/2008/EC and Energy Star
- Warranty: 5 years
Physical Dimensions and Mounting
- Form Factor: 1RU rack-mount
- Dimensions (H × W × D): 44 × 440 × 319 mm (1.7″ × 17.3″ × 12.6″)
- Weight: 3.5 kg (7.7 lbs)
- Mounting Options: Optional rack ears, extension plates, and full rack support kits (available separately)
Conclusion
The Blaze by Sonance PowerZone Connect 508 delivers the full PowerZone Connect feature set — eight channels, full-matrix DSP, hybrid impedance support, and automatic power-sharing — in a 500W package that suits smaller and mid-tier commercial spaces. At 60W per channel in Lo-Z or 125W per paired channel in Hi-Z, it provides enough clean power for background music, paging, and speech reinforcement across up to eight independent zones.
For installers and integrators across Africa, the PowerZone Connect 508 sits as the value-oriented 8-channel option within the 1U lineup. It shares the same chassis, connectivity, DSP platform, and five-year warranty as the 1008, making it easy to mix both models within a single project. Pair it with Blaze Ci Series loudspeakers or any compatible 4Ω–16Ω and 70V/100V speakers to build a scalable, professionally managed audio system at a competitive price point.
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About Blaze by Sonance.
Blaze by Sonance (formerly Blaze Audio) was founded in Copenhagen, Denmark in 2020 as a brand of Pascal A/S, a global leader in professional amplifier electronics. Acquired by Sonance in May 2025, Blaze brings Danish precision engineering and a focused product lineup of high-performance amplifiers and sound reinforcement loudspeakers to the installed sound market.
