Collins PA-1 Phono Preamplifier/Equali2er
The PA-1 Phono Preamplifier/Equalizer plugs into the PMA-1 Mount which in turn fits into a turntable cabinet. The PMA-1 accepts two of these units for stereo operation. The PA-1 receives power from either the LC-6 or IC-10 Stereo Console. When using a PA-1, a type MT-1 600/600 ohm matching transformer is installed in the IC console in lieu of the usual MPA-1 Microphone Preamplifier. Frequency response of the PA-1 is 50 Hz to 15 kHz. ±1 dB of RIAA curve; output impedance is 600 ohms; input is Iow impedance.
PA-1 NPN Phono Preamplifier/Equalizer
Russco Phono Preamplifiers
Two series are available: the Fidelity-Master Series for straight RIAA equalization, and the Fidelity-Pro Series with switchable high and Iow frequency filters. Both feature integrated Circuit construction, built-in power supplies and easy access to all components for maintenance and testing. Each is available in four models: unbalanced monaural output, balanced monaural output, unbalanced stereo output, and balanced stereo output. Frequency response is 20 Hz to 20 kHz, ± 1 dB of RIAA curve; noise is 65 dB below NAB reference level; outpul is +18 dBm into 600 ohm load; input impedance is 47,000 ohms; power requirement is 40 milliwatts at 117 volts ac, 60 Hz.
SIZE: 1-3/4" (4.4 cm)H; 4-3/4" (12 cm)W; 11" (27.9 cm)D.
WElGHT: 4 Ibs (1.8 kg) maximum (depending on model).
FM ( ) NPN Phono Equalizer
FP ( ) NPN Phono Equalizer w/filter switching.
Russco Phono Preamplifier
Micro-Trak Series L Turntable Furniture
Moduł ar in design and human-engineered, the Micro-Trak Series L furniture provides functional workspace for the studio engineer or disc jockey. Turntables, tape machines. cueing, and switching control panels all may be located within easy reach of the operator. Side panels are finished in pecan Formica with tops in an attractive gold Formica. Construction featuies include: standard EIA equipment mounting configuration for standard 19-inch panels; factory-made turntable cutouts; replaceable tops, sides, spreaders, and closure panels, and fuli 3/4" particie board construction for Iow accoustical transfer. Items in the series include a single-bay cabinet, a doublebay cabinet, and a console table surface.
SIZE: (single-bay cabinet) 29" (73.7 cm)H; 22" (55.9 cm)W; 22" (55.9 cm)D.
(double bay cabinet) 29" (73.7 cm)H; 41-3/4" (106 cm)W; 22" (55.9 cm)D.
(Console surface 80" (203.2 cm)W; 24" (61 cm)D. WElGHT: (single-bay cabinet) 66 Ibs (29.9 kg)
(double bay cabinet) 117 Ibs (53 kg)
Micro-Trak Series L. Turntable Furniture