JBL 4312A (Control Monitor)

Specs
3-way configuration,
bass reflex via front-firing port,
Aquaplas cone woofer JBL 2213H 300mm, textile surround, 75mm copper voice coil,

paper cone midrange JBL 104H-2 130mm, textile surround, 26mm voice coil,
pure titanium dome tweeter JBL 035Ti 25mm, 26mm voice coil,

mid / high frequency level,
10-300W@8Ω,
45-20000Hz ±3 dB,
sens. 91 dB,
mm 362x597x298, kg 20,4.

Grundig CF 7200

Specs
horizontal tape loading,

2 heads (R/P: hard permalloy, E: double-gap ferrite),
2+2 motor,
3 digit linear counter,
Dolby B-C NR, mpx,

Rubycon, Unicon components,

dual core power transformer,
CrO2 30-18000 Hz,
S/N 55 dB (CrO2, Dolby off), 63 dB (CrO2, Dolby B), 69 dB (CrO2, Dolby C),
W&F (din) 0,1%,
mm 450x80x330, kg -,-.