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还有下面这款,超过1500报价:huh: + e ?) r+ v5 W7 |6 F
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【Little Dot T150】 150W+150W "T" 类数字功放
3 ^: q% c! I6 g- c. \T150数字功放焦点特性:
' m$ ?- v! J, k" G7 U# M ^◎T-150是采用美国Tripath公司新的TDA2075A这个新的T-AMP Driver芯片开发的SEL功放,在一块电路板上输出两路150W,每台机子用一块TDA2075A功放板和一块电源板。8 o8 w1 _, W1 g3 A, t* k
◎采用全新的(用于马兰士价值几万的顶级功放的)音控集成电路:WM8816,其各项电声指标都比原来T-100使用的DS1801高,音量调节的级数也提高到了256级,每级0.5dB(原来的DS1801为64级)。7 k( S+ `+ I% _: y. Y8 [$ m6 ^
' E8 j! {4 H+ \T150数字功放主要性能指标:: L. {; l+ k! g/ T Z
(1) POUT Output Power (continuous output)/ e. ~3 Z7 R, c
THD+N = 0.1%, RL = 4Ω 145W
- k8 n3 l [3 d/ m' c- R$ n9 h! n0 NTHD+N = 1%, RL = 4Ω 160W
/ a- l. _# `/ j3 n9 ~+ gTHD+N = 10%, RL = 4Ω 200W
1 o4 |% u' f$ b7 U+ G+ M/ TTHD+N = 0.1%, RL = 6Ω 105W9 p$ i8 s8 U0 {( c
THD+N = 1%, RL = 6Ω 115W
6 b& l/ J4 E y8 oTHD+N = 10%, RL = 6Ω 150W7 `1 u" q4 r7 N2 U2 P0 ?6 y6 b
THD+N = 0.1%, RL = 8Ω 80W
; I) V# a) }$ cTHD+N = 1%, RL = 8Ω 90W) G- R1 ]3 T6 T2 A; g: G k1 L5 W
THD+N = 10%, RL = 8Ω 115W0 M4 C, l, r; t9 V
(2) THD + N Total Harmonic Distortion Plus Noise
7 ?1 V/ g4 `( Z, D6 k. G5 }6 p" w POUT = 60W, RL = 8Ω 0.01 %
1 z8 ? b. t4 r, s& n(3) IHF-IM IHF Intermodulation Distortion 19kHz, 20kHz, 1:1 (IHF), RL = 8Ω! W) r" b+ G% y T' V# ^; j8 O
POUT = 25W/Channel
+ k7 \$ r9 Y2 T# D; Q 0.03 %8 j1 A7 V, I6 N" N0 D' ^1 T6 l' T
(4) SNR Signal-to-Noise Ratio A Weighted, RL = 4Ω,( L8 @5 }# x+ T8 x+ o, K3 |, @
POUT = 200W/Channel v/ p1 g* q6 Y9 G8 I
104.4 dB
9 N5 ~8 w5 A# {; L* c* ~- M(5) η Power Efficiency POUT = 115W/Channel, RL = 8Ω
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(6) eNOUT Output Noise Voltage A-Weighted, input shorted
( A3 l; p3 C y RFBC = 10kΩ, RFBB = 1.1kΩ, and RFBA= 1.0kΩ8 ?2 M' ?" d" W- w) ]8 |' g$ v- R
170 μV
$ e: k& s2 o/ ~! x/ | `◎机箱尺寸为:390L*320W*86H+ E, G) @ ]# `) i. k
◎整机重量:11 Kg/ k) \* e# J* W& |$ }, B0 d
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