350W/4Ohm x 4CH digital power amplifier featured
- Model No
- LD-4504K
- Main Export Market
- Singapore, Germany, India, United States, Canada, Australia, Republic Of Korea
- Made in
- Taiwan, Republic Of China
- Key Features
A. Introduction
LD-4504K is digital power amplifier & switching power supply module and with advantages as bellows:
l Class-D and switching power Design for high efficiency, high stability & lighter weight.
l Output power 350Wx4CH/4ohm (200Wx4CH/8ohm or 600Wx2CH BTL/8ohm)
l Can be mounted into 1U rack
l Easy for application
C. Application
l Integrated amplifier solution
l Active speakers
l Musical instruments amplifiers
l Combo Amplifier
l Powered professional speakers
l Monitor speaker
l Karaoke amplifier
E. Features
l AC Input jumper selection 115V / 230V
l Short circuit protection
l Over current protection
l Over voltage protection
l Thermal protection
l Output DC protect
l Safety pre-approved
l EMC pre-approved
l RoHS compliant
D. Specification
1. Output power @ THD 1%
SE-4CH/8Ohm
SE-4CH/ 4Ohm
BTL x2CH – 8Ohm
LD-4504K
200Wrms
350Wrms
600Wrms
2. S/N Ratio @ rated power ……………………….................................... > 100 dB @ A-WEI
3. THD @ -3dB rated power …………………………………………………………… < 0.05%
4. Input sensitivity …………………………………………………………………………… 1.8V
5. Input Impedance …………………………………………………………..................... 22KΩ
6. dimension: 265(L) x 139(W) x 41(H) mm
7. package: 10 pcs/carton
8. weight: 1200g
