帮朋友出的一批库存高品品质功放,技术参数如下:达洛DYNAQUEST DAD-220 INDEPENDENT 12DB HIGH PASS/LOW PASS CROSSOVER FREQUENCY ADJUSTMENT HIGH PASS/LOW PASS/FULL RANGE CROSSOVER SELECT SWITCH MONO/STEREO/BRIDGED MONO FEATURE 45HZ.0~12DB BASS EQ CONTROL DELUXE INPUT RCA CONNECTORS HEAVY DUTY CONSTRUCTION PROTECTION;REVERSE VOLTAGE,OVER VOLTAGE,SPEAKER SHORT AND THERMAL OVERLOAD DAD-424 INDEPENDENT CH-1/2 AND CH-3/4 12DB HIGH PASS/LOW PASS CROSSOVER FREQUENCY ADJUSTMENT HIGH PASS/LOW PASS/FULL RANGE CROSSOVER SELECT SWITCH MONO/STEREO/BRIDGED MONO FEATURE 45HZ.0~12DB BASS EQ CONTROL DELUXE INPUT RCA CONNECTORS HEAVY DUTY CONSTRUCTION PROTECTION;REVERSE VOLTAGE,OVER VOLTAGE,SPEAKER SHORT AND THERMAL OVERLOAD SPECIFICATIONS MODEL: DAD-220 DAD-424 CHANNELS: 2 4 OUTPUT POWER(RMS) 12.5V DC POWER SUPPLY STEREO@4 OHMS: 2X100WATT 4X60WATT STEREO@2 OHMS: 2X150WATT 4X90WATT BRIDGED@4 OHMS: 1X300WATT 2X150WATT T.H.D 4 OHM <0.0005 <0.0005 2 OHM <0.0005 <0.0005 FREQUENCY RESPONSE: 20HZ-20KHZ 20HZ-20KHZ S/N TATIO: >90DB >90DB SEPARATION @ 1 KHZ >50DB >50DB INPUT SENSITIVITY: 0.2-4V 0.2-4V BASS EQ @ 45 HZ: 0-12DB ------- CROSSOVER(BUTTERWORTH): HP40-400HZ HP40-400HZ LP40-400HZ LP40-400HZ INPUT IMPEDANCE: >20KOHM >20KOHM IDLE CURRENT: <1.0A <1.0A DAMPING FACTIR: >150 >150 DIMENSIONS: W(HEATSIND/FOOT)XHXD 312X55X235MM 382X55X235MM WEIGHTS: 3.3KG 4.17KG 全新库存高品质汽车音响功放,配莱福低音嗽叭上测试表现出色,配普通大功率嗽叭表现也令人侧目,音质浑厚纯正。在一些旧车上测试无任何啸叫,搞干扰能力强。据朋友称内部采用阿乐派功放的配置原器件,因为是新的,我也没折开看,只是在试音柜和几台车上试了下,效果很不错,包装也很精美。 DYNAQUEST DAD/220(两声道)--260元 DAD/424(四声道---280元 共有一百台,有意者与我连系:长沙捷成汽车音响:0731-4089297 可支持支付宝付款,联系人:朱雄国长沙中南汽车世界G20栋108号档