The JBL V4 is a cost-effective dual-channel professional audio power amplifier designed to meet low-power output requirements while delivering optimized performance matching for JBL entertainment loudspeakers.
Currently available only in China.
| Feature | Details |
|---|---|
| Minimum Guaranteed Power @ 4Ω Stereo (Per Channel) | 380 W |
| Minimum Guaranteed Power @ 8Ω Stereo (Per Channel) | 300 W |
| Minimum Guaranteed Power @ 8Ω Bridge Mono | 760 W |
| Frequency Response (1W) | 20 Hz – 20 kHz, +0 / -1 dB |
| Frequency Response Notes | Measured in a full space (4π) condition |
| Total Harmonic Distortion (THD) | < 0.5% (20 Hz – 20 kHz) |
| Transient Intermodulation Distortion (IMD) |
< 0.6% (60 Hz and 7 kHz at 4:1, from full rated output to -30 dB) |
| Conversion Rate | > 10 V/μs |
| Voltage Gain | 36 dB |
| Damping Factor |
> 200 (8Ω, 10 Hz – 400 Hz) |
| Signal-to-Noise Ratio | > 100 dB |
| Signal-to-Noise Ratio Notes |
Referenced to rated output power, 20 Hz – 20 kHz, A-weighted |
| Crosstalk | -75 dB @ 1 kHz, -59 dB @ 20 kHz |
| Crosstalk Notes | Referenced to rated output power |
| Input Sensitivity (Rated Power @ 8Ω) | 0.775 V |
| Input Sensitivity Notes |
According to IEC standard, tested for 2 hours under pink noise with a crest factor of 6 dB |
| Input Impedance |
20kΩ (Balanced Inputs) 10kΩ (Unbalanced Inputs) |
| Signal Input / Output Connectors |
One balanced XLR input and one XLR LINK output per channel |
| Amplifier Output Connectors |
One Speakon output interface and one terminal output interface per channel |
| Front Panel Controls | Power switch and channel gain knobs |
| Rear Panel Controls | Stereo / Parallel / Bridge-Mono Mode Switch |
| Power Indicator | Blue |
| Signal Indicator | Green |
| Clipping Indicator | Yellow |
| Fault Indicator | Red |
| Power Cord Specifications |
Plug: 10A, 250V Cable: CCC 3 × 1.0 mm² × 1.5m |
| Amplifier Housing | Built-in 2U Standard Rack |
| Protection |
Short Circuit Protection, No-Load Protection, Power On/Off Noise Protection, Radio Interference Protection, Abnormal Temperature Protection |
| Ventilation | Front-to-Back Air Convection Cooling |
| Cooling System | DC Motor Fan Cooling |
| Dimensions (W × H × D) | 482 × 88 × 238.5 mm |
| Net Weight | 8.5 kg |
How to Order:
Simple, fast, and no checkout needed!
We deliver across Malaysia with Klang Valley orders arriving within 3–14 days and other states within 1–3 weeks after order confirmation. Deliveries are made from Monday to Saturday, and custom AV setups may take 10–20 working days depending on system complexity. Delivery times may vary due to unforeseen circumstances.
