JBL V4 (JBL) 300W, Two-Channel Professional Audio Amplifier
รหัสสินค้า : JBL-V4
| ราคา |
21,900.00 บาท |
| จำนวนที่จะซื้อ | |
| ราคารวม | 21,900.00 บาท |
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JBL V4 V-Series JBL 300W, Two-Channel Professional Audio Amplifier
JBL V4 is a cost-effective two-channel professional audio amplifier, which is specially designed to meet low power output demand and provides performance matching for JBL entertainment speakers.
- 2U rack-mounted amplifier housing fits into standard professional audio equipment cabinet
- Intuitive front panel at-a-glance, simplistic and functional design
- Support stereo, parallel and bridge-mono modes
- Provide three power output options: 2 x 380W @ 4ohms, 2 x 300W @ 8ohms, and 760W @ 8ohms (bridge mode)
- Equipped with Harman advanced amplification transistor and specially tuned for JBL entertainment loudspeakers ensuring delivering high-fidelity acoustic sound
- Amplifier is specially tuned with JBL Entertainment speaker, enabling easier and faster setup and installation
- Speakon® audio connection and output binding post design facilitate quick and easy application
- Equipped with a variable-speed fan and detachable dust filter for easy maintenance
IMAGES
ภาพสินค้า
SPECIFICATION
คุณสมบัติทางเทคนิค
| 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. |
| 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 |
| Damping Coefficient | > 200 (8 ohms, 10 Hz to 400 Hz) |
| Signal-to-Noise Ratio | > 100 dB |
| Voltage Gain | 36 dB |
| Crosstalk | -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 |
| Protection | Protection against short circuit, no load, power on/off noise, radio interference and abnormal temperature |
| Ventilation | Air convection mechanism from front to back |
| Heat dissipation and cooling | DC motor fan for heat dissipation and cooling |
| Dimension (W x H x D) | 8.5 Kg |
