Operating Instructions
Page 40
...watts per channel minimum RMS power, with no more than 1% total harmonic distortion from 250 milliwatts to rated output. GTK-XB90: Left/Right Channel: With 4 ohms loads, both channels driven at 1 kHz; Speaker section GTK-XB60: Tweeter: 50 mm (2 in) × 2, cone type Woofer: 130 mm (5 1/8 in) × 2, cone type GTK-XB90... POWER OUTPUT AND TOTAL HARMONIC DISTORTION: (The United States model only) GTK-XB60: Left/Right Channel: With 3 ohms loads, both channels driven at 1 kHz; rated 15 watts per channel minimum RMS power, with no more than 1% total harmonic distortion...
...watts per channel minimum RMS power, with no more than 1% total harmonic distortion from 250 milliwatts to rated output. GTK-XB90: Left/Right Channel: With 4 ohms loads, both channels driven at 1 kHz; Speaker section GTK-XB60: Tweeter: 50 mm (2 in) × 2, cone type Woofer: 130 mm (5 1/8 in) × 2, cone type GTK-XB90... POWER OUTPUT AND TOTAL HARMONIC DISTORTION: (The United States model only) GTK-XB60: Left/Right Channel: With 3 ohms loads, both channels driven at 1 kHz; rated 15 watts per channel minimum RMS power, with no more than 1% total harmonic distortion...