Photo-reviewist Ken Rocwell has reviewed some audio gear, and also the Woo WA6SE.
http://kenrockwell.com/audio/woo/wa6-se.htm
edit - he has actually done a lot of audio reviews:
http://kenrockwell.com/audio/index.htm
He has done a lot of measurments which might interest some. There are more in the review, I just did some copy paste:
[size=medium] [/size]
[size=medium] [/size]
[size=medium] Output Source Impedances measurements top[/size]
[size=medium] [/size]
[size=medium] Gain measurements top[/size]
[size=medium] [/size]
[size=medium] [/size]
[size=medium] Attenuation measurements top[/size]
[size=medium] [/size]
http://kenrockwell.com/audio/woo/wa6-se.htm
edit - he has actually done a lot of audio reviews:
http://kenrockwell.com/audio/index.htm
He has done a lot of measurments which might interest some. There are more in the review, I just did some copy paste:
HIGH output | At 0.1% THD | At 1% THD | At 10% THD |
600 Ω | 550 mV RMS | 5.2 V RMS | 21 V RMS |
300 Ω | 300 mV RMS | 3.4 V RMS | 20 V RMS |
37.5 Ω | 40 mV RMS | 375 mV RMS | 3.3 V RMS |
LOW output | At 0.1% THD | At 1% THD | At 10% THD |
600 Ω | 440 mV RMS | 4 V RMS | 11.5 V RMS |
300 Ω | 350 mV RMS | 3.5 V RMS | 11.1 V RMS |
37.5 Ω | 90 mV RMS | 880 mV RMS | 6.2 V RMS |
[size=medium] Output Source Impedances measurements top[/size]
Source Impedance | 50 cps | 1 kc | 20 kc |
LOW output | 14.0 Ω | 15.5 Ω | 15.2 Ω |
HIGH output | 43.6 Ω | 49.8 Ω | 50.3 Ω |
[size=medium] Gain measurements top[/size]
HIGH output | Maximum gain |
600 Ω load | 23.7 dB |
300 Ω load | 23.0 dB |
37.5 Ω load | 16.7 dB |
LOW output | Maximum gain |
600 Ω load | 18.5 dB |
300 Ω load | 18.3 dB |
37.5 Ω load | 15.8 dB |
[size=medium] Attenuation measurements top[/size]
Volume | Relative Attenuation |
Maximum | 0.0 dB |
4 o'clock | -0.8 dB |
3 o'clock | -3.7 dB |
2 o'clock | -7.8 dB |
1 o'clock | -13.2 dB |
12 o'clock | -16.7 dB |
11 o'clock | -22.1 dB |
10 o'clock | -30.0 dB |
9 o'clock | -38.2 dB |
8 o'clock | -54.6 dB |
minimum | -120 dB |