61 & 63, Jalan Dedap 6,
Taman Johor Jaya,
81100 Johor Bahru,
Johor, Malaysia.
+607-352 1923
+607-352 1923
|
JBL V4 300W 2 Channel Professional Audio Amplifier
Quantity
|
Minimum Guaranteed Power | |
4 ohms stereo (per channel) | 380 W |
8 ohms stereo (per channel) | 300 W |
8 ohms bridge mono | 760 W |
Frequency Response (1W) | 20 Hz – 20 kHz, +0/-1 dB |
Frequency Response (1W) notes | Measured in a full space (4π) condition. |
总谐波失真 (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) |
Conversation Rate | > 10 V/μs |
电压增益 | 36 dB |
Damping Coefficient |
> 200 (8 ohms, 10 Hz to 400 Hz) |
Signal-to-Noise Ratio | > 100 dB |
Signal-to-Noise Ratio notes | Referenced to rated output power, 20 Hz to 20 kHz, A-weighted |
串音 | -75 dB @ 1 kHz, -59 dB @20 kHz |
Crosstalk notes | Referenced to rated output power |
Input Sensitivity (Rated power @ 8 ohms) | 0.775 V |
Input Sensitivity notes | According to IEC standard, tested for 2 hours under pink noises with a crest factor of 6 dB. |
Input Impedance (Rated) |
20k ohms (balanced inputs) 10k ohms (non-balanced inputs) |
Signal Input/ Output Connector | One balanced XLR input and one XLR LINK output per channel |
Amplifier Output Connector | One Speakon signal output interface and one set of terminal output interface per channel |
Front Panel Control | Power switch and channel gain knob |
Rear Panel Control | Output mode switch: Stereo, Parallel, Bridge-mono |
Power Indicator | Blue |
Signal Indicator | Green |
Clipping Indicator | Yellow |
Fault Indicator | Red |
Power Cord Specifications |
Plug: 10 A, 250 V Cable: CCC 3 x 1.0 mm2 x 1.5 m |
Amplifier Housing | Built-in 2U standard rack |
保护 | Protection against short circuit, no load, power on/off noise, radio interference and abnormal temperature |
Ventilation | Air convection mechanism from front to back |
散热 | DC motor fan for heat dissipation and cooling |
Dimension (W x H x D) | 482 mm x 88 mm x 238.5 mm |
净重量 | 8.5 Kg |