Description:
Product Description
The QSC SPA2-200-NA is a professional 2-channel audio amplifier designed for medium-sized audio installations. With 200W power per channel at 4Ω and 8Ω, 400W bridged mode at 4Ω and 8Ω, 350W bridged mode at 70V/100V, Class D amplification, Energy Star rating, superior efficiency, convection cooling, auto-ramp for silent power-up/down, 20Hz-20kHz frequency response ±0.1dB, SNR >100 dB, 80Hz high-pass filter in 70V/100V bridged mode, RMS and thermal protection, overcurrent and short-circuit protection, 5-position Euroblock inputs, 4-position Euroblock outputs, remote inputs for volume and standby, LED indicators for power, signal, protect/limit, 1RU half-width rack, flexible mounting: rack, table, wall, weight 1.81 kg (4 lbs), dimensions 241 x 221 x 45.7mm (9.5 x 8.7 x 1.8"), 3-year limited manufacturer warranty, sold by the unit, the QSC SPA2-200-NA is the perfect solution for efficient professional amplification in compact installations.
Class D Amplification: Energy Star Efficiency
Advanced Low-Power Design
The QSC SPA2-200-NA features:
- Class D amplification: Maximum energy efficiency
- Energy Star rated: Reduced operating costs
- 200W power per channel: Robust performance
- Convection cooling: No noisy fan
- Low power consumption: Economical operation
Bridged Mode: 400W Amplified Power
400W Mono at 4Ω/8Ω, 350W at 70V/100V
The QSC SPA2-200-NA offers:
- 400W bridged mode at 4Ω/8Ω: Amplified mono power
- 350W bridged mode at 70V/100V: Constant voltage option
- Channel combining: Double power in mono
- Configuration versatility: Stereo or mono as needed
- 80Hz high-pass filter: Protection in bridged mode
Auto-Ramp: Silent Power-Up/Down
Smooth Transition without Audible Noise
The QSC SPA2-200-NA provides:
- Auto-ramp circuitry: Fast power-up from standby
- Silent power-down: No pops or noise
- Auto-shutdown: After 25 minutes without a signal
- Consumption reduction: Low-power standby
- Transparent operation: No manual intervention
Flexible Operation: Low-Z and High-Z
4Ω, 8Ω, 70V and 100V
The QSC SPA2-200-NA includes:
- Low-Z operation: Standard 4Ω and 8Ω
- High-Z operation: 70V and 100V constant voltage
- Installation versatility: Multiple system types
- Per-channel controls: Independent configuration
- Universal compatibility: Adaptable to any system
Flexible Mounting: Rack, Table, Wall
Half-Width 1RU with Multiple Options
The QSC SPA2-200-NA offers:
- 1RU rack format: Minimal rack space
- Half-width: Two units in 1RU
- Table mounting: Desktop installation
- Wall mounting: Discreet installation
- Brackets included: Multiple installation options
Protection and Monitoring: Guaranteed Safety
RMS, Thermal, Overcurrent, and Short-Circuit
The QSC SPA2-200-NA provides:
- RMS limiter: Overload protection
- Thermal protection: Prevents overheating
- Overcurrent protection: Automatic and reliable
- Short-circuit protection: Output safety
- LED indicators: Real-time monitoring
Technical Specifications
| Specification | Detail |
|---|---|
| Model | QSC SPA2-200-NA |
| Type | Professional audio amplifier |
| Channels | 2 channels |
| Amplification Class | Class D |
| 4Ω Stereo Power | 200W per channel |
| 8Ω Stereo Power | 200W per channel |
| 4Ω Mono Bridged Power | 400W |
| 8Ω Mono Bridged Power | 400W |
| 70V Mono Bridged Power | 350W |
| 100V Mono Bridged Power | 350W |
| Frequency Response | 20Hz - 20kHz ±0.1dB |
| SNR (Signal-to-Noise Ratio) | >100 dB (20Hz-20kHz) |
| Input Sensitivity | 1.23V (+4 dBu) |
| Gain | 25.0 dB at 8Ω |
| Input Impedance | >10kΩ, balanced or unbalanced |
| Maximum Input Level | 12.3V (+24 dBu) |
| High-Pass Filter | 80Hz in 70V/100V bridged mode |
| Low-Z Operation | 4Ω and 8Ω |
| High-Z Operation | 70V and 100V |
| Inputs | 5-position Euroblock (green) |
| Outputs | 4-position Euroblock (green) |
| Remote Inputs | 5-position Euroblock (black) |
| Remote Functions | Volume, Standby |
| Front Indicators | Power, Signal per channel, Protect/Limit |
| Rear Indicators | Bi-color Signal/Protect/Limit LED per channel |
| Protections | RMS, Thermal, Overcurrent, Short-circuit |
| Auto-Ramp | Silent power-up/down, 25 min shutdown |
| Cooling | Convection (fanless) |
| Rack Format | 1 RU, half-width |
| Width | 241mm (9.5") |
| Depth | 221mm (8.7") |
| Height | 45.7mm (1.8") |
| Weight | 1.81 kg (4 lbs) |
| Power Input | 100-240 VAC, 50/60Hz |
| Certifications | UL, CE, Energy Star, RoHS/WEEE, FCC Class B |
| Warranty | 3-year limited manufacturer warranty |
| Sale | Per unit |
Ideal for
The QSC SPA2-200-NA is ideal for distributed audio systems in commercial installations, conference and meeting rooms, background music (BGM) systems in public spaces, audio installations in hotels and restaurants, paging and announcement systems, churches and religious spaces, recording studios with compact monitoring, individuals seeking efficient and economical amplification, users requiring flexible Low-Z and High-Z operation, sound technicians who value Energy Star efficiency, and any application requiring compact, efficient, and reliable professional audio amplification.