下面是krell s300i的spec,和m6比,哪个控制力更好些呢?
Inputs
1 pr. balanced via XLR connectors
3 pr. single-ended via RCA connectors
1 dedicated iPod input via 30-pin connector
Outputs
1 pr. preamp outputs via RCA connectors
1 pr. speaker outputs via gold-plated binding posts
Control inputs
1 RS-232 input via 9-pin D-subminiature connector
1 remote IR detector input via 3-conductor 3.5 mm connector
1 12 VDC trigger input via 2-conductor 3.5 mm connector
Control output
1 programmable 12 VDC trigger output (30 mA maximum current) via 2-conductor 3.5 mm connector
Input impedance
Balanced: 95 kΩ
Single-ended: 47.5 kΩ
Frequency response
20 Hz to 20 kHz +0, -0.14 dB
<2 Hz to 110 kHz +0, -3 dB
Signal-to-noise ratio
>84 dB, wideband, unweighted, at maximum gain, referred to full power output
>93 dB, "A"-weighted
Gain
32.5 dB
Input sensitivity
Single-ended or balanced: 800 mV RMS
Total harmonic distortion
<0.035% at 1 kHz, at 150 W, 8 Ω load
<0.26% at 20 kHz, at 150 W, 8 Ω load
Output power
150 W RMS per channel at 8 Ω
300 W RMS per channel at 4 Ω
Output voltage
99 V peak to peak
35 V RMS
| Output current
15 A peak
Slew rate
50 V/S
Output impedance
<0.080 Ω at 20 Hz
<0.11 Ω, 20 Hz to 20 kHz
Damping factor
>100 at 20 Hz, referred to 8 Ω
>75, 20 Hz to 20 kHz, referred to 8 Ω
Power consumption
Standby: 40 W
Idle: 60 W
Maximum: 1000 W
Heat output
Standby: 140 BTU/hr
Idle: 210 BTU/hr
Maximum: 1600 BTU/hr
Specifications for preamp only:
Gain
6.3 dB (single-ended)
Volume control
Current-mode, 12-bit, discrete R-2R ladder
Input overload
Balanced: 12 V RMS
Single-ended: 6 V RMS
Output overload
8 V RMS (single-ended)
Frequency response
20 Hz to 20 kHz +0, -0.05 dB
<2 Hz to 1.0 MHz +0, -3 dB
Total harmonic distortion
<0.009%, 20 Hz to 20 kHz, at 2 V RMS
Signal-to-noise ratio
>85 dB, wideband, unweighted, at maximum gain, referred to 2 V RMS
>94 dB, "A"-weighted
Dimensions
17.26 in W x 4.09 in H x 17.70 in D
438 mm W x 104 mm H x 450 mm D
Weight
Unit only: 42 lb [19.0 kg]
As shipped: 51 lb [23.1 kg]
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