Telefunken Klangbox WB-61H Speakers

Vintage Telefunken Klangbox WB-61H loudspeakers for sale. Made in W. Germany in the late 1960’s with a wonderful mid-century teak veneer design. Two-way acoustic suspension design with a striking horizontal teak grill. The 170mm isophonic woofer sports a flexible suspended membrane and fabric surround w/ an Alnico magnet. The unusual 75 x 130mm oval tweeter has a frequency range of 45 ~ 18,000Hz. The passive crossovers consist of an iron core choke for the bass and an electrolytic capacitor for the tweeter. Used, but in good working order. Below are some of the specifications… • Manufacture: Telefunken • Model: WB 61 H • Year Manufactured: 1968 • Woofer size: 170 mm ⌀ • Woofer voice coil size: 25 mm ⌀ • Tweeter size: 75 x 130 mm • Tweeter voice coil size: 14 mm ⌀ • Magnetic field strength of Woofer in Oersted: 10500 Oe • Magnetic field strength of Tweeter in Oersted: 9000 Oe • Magnetic field strength of Woofer in Maxwell: 51000 Mx • Magnetic field strength of Tweeter in Maxwell: 16900 Mx • Crossover Frequencies : 2500 HZ • Volume in litres: 20 • Frequency range: 40 to 20000 Hz ± -dB • Operational performance load (according to DIN 45 573): 6 Watts • Rated load (according to DIN 45 573): 15 Watts • Maximum load (according to DIN 45 573): 40 watts • Impedance: 4 ohms • Net weight: 5.3 kg • Dimensions (W/H/D): 470 x 225 x 165 mm • Made in: the Federal Republic of Germany