We are sorry, but the QSC PL380 2-Channel Power Amplifier has been discontinued by the manufacturer and is no longer available. This page is retained for reference only.
Please call us at 833-965-3722 for assistance finding a suitable replacement.
The QSC PL380 2-Channel Power Amplifier was designed for demanding concert and live-sound reinforcement applications. Featuring QSC PowerLight switching power supply technology, the PL380 delivered high output power while reducing amplifier weight and AC mains hum. Its cooling design, selectable gain structures, configurable protection features, and DataPort connectivity made it suitable for professional sound reinforcement systems.
QSC PL380 Power Amplifier Features
- PowerLight switching power supply technology for efficient operation and audio performance.
- Flow-through airflow design and solid aluminum heat sinks for cooling.
- DataPort connectivity for supported remote monitoring and control systems.
- Detented gain controls with 1 dB steps for precise adjustment.
- Removable gain-control knobs and a lockout security plate to help prevent unauthorized adjustments.
- Selectable clip limiters and low-frequency filters at 3 Hz, 30 Hz, or 50 Hz per channel.
- Selectable gain structures: 26 dB, 32 dB, or 1.2 V sensitivity.
- Front- and rear-panel LED indicators for operating status and settings.
- Parallel XLR input connectors for convenient signal loop-through.
- Neutrik Speakon connectors and touch-proof binding-post outputs.
- Neutrik PowerCon power connection for a secure connection in professional environments.
- Linear Class H output circuitry, as described in the supplied product information.
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.
Looking for a Replacement?
The QSC PL380 has been discontinued. Contact HDTV Supply at 833-965-3722 for assistance identifying a suitable replacement for your amplifier and system requirements.
Ask a Question About QSC Amplifiers
Although the QSC PL380 is discontinued, our team can help you explore replacement options and answer questions about compatible professional audio equipment.
Phone: 833-WOLFPACK (833-965-3722)
Email: customerservice@hdtvsupply.com
Website: HDTV Supply
QSC PL380 Power Amplifier Specifications
Model: PL380
| Output Power Per Channel — Stereo Mode, Both Channels Driven | |
|---|---|
| 8 Ω, EIA 1 kHz, 1% THD | 1500 W |
| 4 Ω, EIA 1 kHz, 1% THD | 2500 W |
| 2 Ω, EIA 1 kHz, 1% THD | 4000 W* |
| Output Power — Bridge Mono Mode | |
| 8 Ω, EIA 1 kHz, 1% THD | 5000 W |
| 4 Ω, EIA 1 kHz, 1% THD | 8000 W* |
| Typical Distortion | 8 Ω: 0.01–0.03%; 4 Ω: 0.03–0.06%; 2 Ω: 0.1% |
| Maximum Distortion, 20 Hz–20 kHz, 1 dB below rated power, 4–8 Ω | 0.2% |
| Frequency Response, 8 Ω | 20 Hz–20 kHz, ±0.2 dB |
| Noise, 20 Hz–20 kHz, 32 dB gain | -104 dB (as supplied) |
| Dynamic Headroom, 4 Ω | 2 dB |
| Damping Factor, 8 Ω | 200 |
| Output Circuitry | Class H (verify against the original manufacturer datasheet) |
| Input Sensitivity, 26 dB setting | 5.27 V |
| Input Sensitivity, 32 dB setting | 2.67 V |
| Maximum Gain, 1.2 V setting | 39.1 dB |
| Maximum Input Level, 1.2 V setting | 10 V (+22 dBu), as supplied |
| Maximum Input Level, 32 dB setting | 22 V (+29 dBu), as supplied |
| Maximum Input Level, 26 dB setting | 25 V (+30 dBu), as supplied |
| AC Power Requirements, 120 V, 50/60 Hz | 18 A |
| AC Power Requirements, 230 V, 50 Hz | 11 A |
| Cordset, 120 V | NEMA L5-30P |
| Cordset, 230 V | CEE 7/7, 16 A |
| Chassis Power Connector | 32 A PowerCon (as supplied) |
| Input Impedance | >10 kΩ, balanced or unbalanced |
| Cooling | Variable-speed fan, rear-to-front airflow (as supplied) |
| Input Connectors, Each Channel | XLR male, XLR female, and 3-pin detachable terminal block |
| Output Connectors | Neutrik Speakon and 5-way binding posts |
| DataPort | HD-15; input signal in parallel with XLR input connectors |
| Front Controls | AC power switch; gain controls with 21 detents and 1 dB steps per channel |
| Front Indicators | Power (blue); bridged (yellow); parallel (orange); clip/protect (red); level -10 (orange); level -20 and signal -35 (green) |
| Rear Controls | Bridge/stereo/parallel mode; 26 dB/32 dB/1.2 V gain settings; 3 Hz/30 Hz/50 Hz high-pass filter; clip limiter on/off |
| Protection | Short circuit, open circuit, thermal and RF protection; muting, DC fault shutdown and active inrush limiting |
| Product Dimensions (H × W × D) | 89 × 483 × 397 mm; 3.5 × 19 × 15.63 in (2 RU) |
| Carton Dimensions (H × W × D) | 610 × 560 × 178 mm; 24 × 22 × 7 in |
| Net Weight | 11 kg / 24 lb |
| Agency Approvals | UL, CE, RoHS/WEEE compliant, FCC Class B (as supplied) |
*Power ratings marked with an asterisk should be checked against the original manufacturer documentation for test conditions and operating limitations.
Note: The QSC PL380 is discontinued. Specifications are provided for historical reference and should be verified against the original manufacturer documentation before use in system design.
QSC PL380 Manuals and Documentation
These documents are provided for reference for this discontinued amplifier.
QSC PL380 Frequently Asked Questions
QSC PL380 Warranty Information
The original product information listed a three-year warranty. As the QSC PL380 is discontinued, current warranty eligibility and any remaining coverage cannot be confirmed from this listing. Contact QSC or HDTV Supply with the unit's serial number for clarification.
QSC PL380 Customer Reviews
No customer reviews are included in this content. Please refer to the site's verified customer review section for any available feedback.
