Röcklinger HPA1 OTL

SEK 22500

Specs:

Pure Tube® OTL – without output transformer and caps
Dual mono
high quality potentiometer
6,3mm stereo jack
Impendance: 30, 60, 300 och 600 ohm
Tubes: 2 * ECC82, 1 * ECC99, 4 * 6C19
Power output 0,8W 30 ohm, 1,2W 60 ohm, 1,9W 300 ohm, 1,7W 600 ohm at 1kHz 1%THD
30, 60 ohm class AB1, 300, 600 ohm class A

Frequency range 10 – 650 000 Hz -3dB
Damping factor >10
Distortion 0,14% 300ohm @ 1,0Vrms in @ 1000Hz
Maximal input signal 2,2Vrms


115/230V (50/60Hz), 90VAC
Oversized 120VA toroid transformer
Dimensions 230x230x80
Weight 4,8 kg

Boulder 3060 - Specs

Specifications

Continuous Power, Each Channel
Watts THD 20-2 kHz THD 20 kHz
900 8 ohm 0.0008% 0.0035%
900 4 ohm 0.0009% 0.0045%
900 2 ohm 0.0014% 0.0090%

Peak Power, Each Channel
Watts
1000 8 ohm
1650 4 ohm
2000 2 ohm

Equivalent Input Noise, 20 kHz BW  1.5 µV

Magnitude Response, 20 to 20 KHz  +0.00, -0.04 dB
Magnitude Response, -3dB at  0.015 Hz, 200 kHz

Voltage Gain  26dB

Input Impedance  Balanced: 200 KΩ,
Unbalanced 100 KΩ

Common Mode Rejection  60 Hz: 90dB, 10 kHz: 70dB

Inputs  3-pin Balanced
Output Connectors  2 sets of 6 mm / .250 inch wingscrews

Power Requirements  220-240 VAC
50-60 Hz, 300W nominal, 6000 W at maximum output

All specifications taken at 240 VAC mains Power

Weight:  Amplifier: 355 lbs. (161 kg),
Granite Base: 86 lbs. (39 kg),
Shipping: 563 lbs. (256 kg).