22AH567 - Electronic speaker box with Motional Feedback system. Exceeds DIN 45500. Two built-in power amplifiers; one of 40W for lows and one of 20W for highs. Total output power: 60W continuous Electronic and passive crossover filter Separate speakers for lows, mids and highs Electronic crossover Continuously controllable high tone filter for adjustment of speaker system on room acoustics Input selection switch Electronic mains switch with light indicator, automatically switching speaker on and off Wooden casing with brown-black ash with front lining in black fabric Specifications: First production year: 1977 Frequency range: 30-20.000 Hz Input sensitivity: continuously variable 1-23V over 100k ohms Low tone amplifier: output power 40W continuously Harmonic distortion: less than 1% at 40W, less than 0,1% at 30W Power bandwidth: 10-3.000 Hz Frequency range: 5-2.000 Hz (+0,5-3dB). Mid and high tone amplifier Output power: 20W continuously Harmonic distortion: less than 1% at 20W, less than 0,1% at 15W 100-50.000 Hz Frequency range: 500-60.000 Hz (+0,5-3dB) Crossover frequencies: 500 and 3.000 Hz Speakers: bass AD10100/MFB4 diameter 26cm, middle tone dome AD0210-SQ8 Treble dome AD0160-T8 Speakers will come with connection cables. Dimensions: 540 x 330 x 275 mm. Original price: HFL 945,00 (EUR 428,82) Weight of total set: 39 kg. (1) Given the weight collection is preferred. . In case of shipment: shipped in 2 parcels. Additional packaging costs of €3,- will be charged once (packaging price of 1 parcel). The 2 parcels will be shipped well packaged and insured.