lx 87 or denon avr4520

MDLP

qq1122yq 發表於 2014-5-24 10:53
日系AV數值一向作大，尤其5-7ch一齊發聲，功率起碼打7折

多謝Q姐回覆

這點當然了解
所以用天龍又好安記推JBL
真係睇JBL邊個型號
推唔沃點靚聲都無用
我之前有隻JBL號負角中置/後置
試過用LX87(ClassD)相安無事
一轉到朋友用安記高型號就同顯比下去

MDLP

qq1122yq 發表於 2014-5-24 10:53
日系AV數值一向作大，尤其5-7ch一齊發聲，功率起碼打7折

其實唔係止日系機
所謂鬼佬野都係咁

Azur 751R V2 AV receiver
http://www.cambridgeaudio.com/products/azur-751r-v2-av-receiver
Power Output        
200 watts rms per channel, 6 ohms (two channels driven)
170 watts rms per channel, 8 ohms (two channels driven)
120 watts rms per channel, 8 ohms (all 7 channels driven)



MRX 710 Specifications
http://www.anthemav.com/products ... =mrx-710/page=specs
Maximum continuous output into 8 ohms, 20 Hz to 20 kHz, 0.1% THD:
120 W (2 channels driven), 90 W (5 channels driven)

合併機兩聲道出到好聲都唔易
可況5-7ch一齊發聲

qq1122yq

MDLP 發表於 2014-5-24 11:41
多謝Q姐回謝

這點當然了解

有要求應該加後級看如何配合spk更為實際

louis001

MDLP 發表於 2014-5-24 11:49
其實唔係止日系機
所謂鬼佬野都係咁

實際有網站測試數值 鬼妹力水唔差

LX-87 搵唔到測試數據 剩係見官網寫得好鬼咁
260W 4ohms

ca 751r

http://www.soundandvision.com/co ... -av-receiver-page-3

Output at clipping (1 kHz into 8/4 ohms)
     1 channel driven: 239/325W (23.8/25.1 dBW)
     5 channels driven (8 ohms): 146W (21.6 dBW)
     7 channels driven (8 ohms): 125W (21 dBW)

Denon 4520

http://www.soundandvision.com/co ... receiver-test-bench

Two channels driven continuously into 8-ohm loads:
0.1% distortion at 172.6 watts
1% distortion at 190.7 watts

Five channels driven continuously into 8-ohm loads:
0.1% distortion at 121.8 watts
1% distortion at 145.3 watts

Seven channels driven continuously into 8-ohm loads:
0.1% distortion at 108.8 watts
1% distortion at 121.7 watts

louis001

qq1122yq 發表於 2014-5-24 12:03
有要求應該加後級看如何配合spk更為實際

隻LX-87 官網連 6 ohm 都唔敢寫剩係寫 4ohm
力水真係可想而知

MDLP

qq1122yq 發表於 2014-5-24 12:03
有要求應該加後級看如何配合spk更為實際

我呢位朋友一轉JBL Array都馬上要去搵後級

louis001

MDLP 發表於 2014-5-24 12:19
我呢位朋友一轉JBL Array都馬上要去搵後級

咁大隻 剩推前置都吃力啦
加後級都係合理

jjjjjn

louis001 發表於 2014-5-24 12:16
隻LX-87 官網連 6 ohm 都唔敢寫剩係寫 4ohm
力水真係可想而知

P記玩細緻，唔係玩力水
(Post76 Android 手機版送出)