Pioneer SPEC-1 Preamplifier & SPEC-4 Power Amplifier

Pioneer SPEC-1 Preamplifier & SPEC-4 Power Amplifier Serviced. Tested and fully working. They are in excellent condition. Possible minor scratches and marks of use. See the pictures carefully for the condition. Pioneer SPEC-4 Power Amplifier Power output: 150 watts per channel into 8Ω (stereo) Speaker load impedance: 4Ω to 16Ω Dimensions: 480 x 187 x 445 mm Weight: 24.5kg The power amplifier has one modification: the ability to connect two pairs of speakers, as in the M-75 version. The 3-position switch visible in the photo allows you to select: Speakers A / Off / Speakers B. Pioneer SPEC-1 Preamplifier: Frequency response: 10Hz to 70kHz Total harmonic distortion: 0.03% Dimensions: 480 x 186.5 x 365mm Weight: 11.2kg However, please note this is an over-40-year-old item. Power in: 110-240V. The power cords come with a UK plug. Regarding shipping outside of the UK and the Tax & Duty.