The QSC SPA2-200 2-Channel Power Amplifier (200W) is an efficient Class-D amplifier designed for smaller commercial audio installations, including meeting rooms and background music zones. Its ENERGY STAR-qualified design helps reduce energy consumption while providing reliable audio amplification.
The convection-cooled amplifier operates quietly while helping conserve energy.
An automatic ramp circuit provides quiet, fast power-up when an audio signal is detected and seamless power-down after 25 minutes of inactivity.
The rear panel features Euroblock connectors for audio input, speaker output, and remote input connections.
Each channel delivers up to 200W into 4- or 8-ohm loads. Bridged operation supports up to 400W into 4 or 8 ohms, or 350W into 70V/100V systems.
QSC SPA2-200 2-Channel Power Amplifier Features
- Two amplifier channels delivering up to 200W per channel into 4- and 8-ohm loads
- ENERGY STAR-qualified Class-D design for efficient operation and reduced energy consumption
- Bridged output delivers up to 400W into 4/8 ohms or 350W into 70V/100V systems
- Compact 1 RU, half-rack-width enclosure with included rack-mounting hardware
- Convection cooling for quiet operation
- Automatic standby and signal-detection power-up to help reduce energy use

QSC Certified Expertise
Knowledgeable Support for QSC Products
HDTV Supply has QSC Level 1 certified expertise. Our team has completed QSC Level 1 Training, demonstrating foundational knowledge of the QSC platform, including system design, hardware and software, programming, and troubleshooting.
This training helps us provide knowledgeable product guidance when customers are selecting and deploying Q-SYS solutions. When you purchase Q-SYS products from HDTV Supply, you are working with a team that understands the Q-SYS platform and can help you make informed product and system decisions.
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QSC SPA2-200 2-Channel Power Amplifier Specifications
| General | |
|---|---|
| Form Factor / Type | Tabletop; rack-mountable with included hardware |
| Number of Amplifier Channels | 2 |
| Load Impedance / Voltage Support | 4 / 8 ohms; 70 / 100V |
| Power Rating per Channel | 2 × 200W |
| Channel Bridging and Power Sharing | 1 × 400W bridged at 4/8 ohms; 1 × 350W bridged at 70/100V |
| Amplifier Class | Class-D |
| Performance | |
| Frequency Response | 20 Hz to 20 kHz, ±0.1 dB (4 / 8 ohms) |
| Signal-to-Noise Ratio | Greater than 100 dB |
| Signal Processing | |
| DSP | No |
| Audio Delay | No |
| EQ and Filters | High-pass filter |
| Dynamics Processing | No |
| Connectivity | |
| Analog Audio I/O | 1 × 5-pin block line input; 1 × 4-pin block speaker output |
| Digital Audio I/O | None |
| Network I/O | None |
| Other I/O | 1 × 5-pin block remote input |
| USB I/O | None |
| Phantom Power | No |
| Wireless | No |
| Power | |
| Input Power | 100–240 VAC, 50 / 60 Hz |
| AC Power Connector | 1 × IEC 15 A / NEMA 5-15 |
| Physical | |
| Display | Single-LED indicators only |
| Rackmount Size | 1 RU, half-rack width, with included hardware |
| Cooling | Convection |
| Certifications | CE, ENERGY STAR, FCC, RoHS, UL, WEEE |
| Dimensions | 9.5 × 8.7 × 1.8 in / 241.3 × 221 × 45.7 mm |
| Weight | 4 lb / 1.81 kg |
| Packaging Information | |
| Package Weight | 6.5 lb |
| Box Dimensions (L × W × H) | 15.5 × 11.5 × 3.4 in |
QSC SPA2-200 User Manual
Q/A
Q1: What is the QSC SPA2-200?
The QSC SPA2-200 is a two-channel Class-D power amplifier designed for commercial audio installations, including meeting rooms and background music systems.
Q2: How much power does each channel deliver?
Each channel delivers up to 200W into 4- or 8-ohm loads.
Q3: What is the bridged output power?
The supplied specifications list 400W bridged into 4/8 ohms and 350W bridged for 70V/100V systems.
Q4: Which speaker systems are compatible?
The amplifier supports 4- and 8-ohm low-impedance loads as well as 70V and 100V distributed audio systems.
Q5: Is the SPA2-200 energy efficient?
Yes. Its ENERGY STAR-qualified Class-D design is intended to help reduce energy consumption.
Q6: Does the SPA2-200 use fan cooling?
The supplied specifications list convection cooling, which supports quiet operation without relying on a cooling fan.
Q7: Does it have automatic standby operation?
Yes. The supplied product information describes power-down after 25 minutes of inactivity and automatic ramp-up when a signal is detected.
Q8: What input and output connections are available?
It provides a 5-pin block line input, a 4-pin block speaker output, and a 5-pin block remote input.
Q9: Can the SPA2-200 be rack-mounted?
Yes. It has a 1 RU, half-rack-width design and includes mounting hardware.
Q10: Does the SPA2-200 include digital audio or network connectivity?
No. The supplied specifications list no digital audio I/O, network I/O, or USB I/O.
Q11: Is the QSC SPA2-200 suitable for commercial background music?
Yes. It is intended for smaller installations such as background music zones and supports 70V/100V distributed audio systems.
Q12: Can the SPA2-200 power low-impedance speakers?
Yes. Each channel supports 4- and 8-ohm speaker loads, with up to 200W per channel according to the supplied specifications.
Q13: What electrical supply does the amplifier require?
The listed input power is 100–240 VAC at 50/60 Hz, with an IEC 15 A / NEMA 5-15 AC power connector.
Q14: What are the dimensions and weight?
The amplifier measures 9.5 × 8.7 × 1.8 inches (241.3 × 221 × 45.7 mm) and weighs 4 lb (1.81 kg).
Q15: How can I determine whether the SPA2-200 fits my installation?
Compare your speaker impedance, required output power, and system voltage with the amplifier specifications. Contact HDTV Supply if you need help evaluating compatibility.
Warranty Information
Please contact HDTV Supply or QSC to confirm the applicable warranty coverage for the QSC SPA2-200 and its purchase terms.
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