What is stereo?




There are now two system of high fidelity, monophonic (monaural) and stereophonic. Monophonic is a system that starts from one microphone and is fed through a single high fidelity set. Stereophonic is a double system. Two separate microphones are placed at different sides of the orchestra and two different systems are used to keep the two signals or channels separated. Two separate speakers are used, placed on different sides of you room. Stereo is much like 3-D photography, two slightly different sound reach your ears giving you a new dimension in sound.




H.H. Scott '59





Marantz SD-40 cassette deck

 

Cassette Tape Deck features:

Feather-touch High quality logic controlled mechanism for secure sound quality and longvity

Long-life Super-hard permalloy head profiled for best head/tape contact gives extended frequency range

Dolby B and C noise reduction systems

 dolby HX Pro headroom extension system secures best possible treble response from all tape types during recording

Fine bias control for top recording quality with a range of tapes

Independent record level and balance control for easier adjustment

Switchable MPX filter

Three-digit mechanical tape counter

Auto space record mute

Automatic tape selection

Quick Rewind Stop

Headphone socket

 


 

Specifications

Mechanism:  Logic

Motors Type:  2 DC motors

Heads:  two

Frequency Response (without Dolby)

Normal Tape :  20 Hz - 17,000 Hz

Chrome Tape :  20 Hz - 18,000 Hz

Metal Tape :  20 Hz - 19,000 Hz

Signal-to-Noise Ratio (Chrome Tape, 1 kHz)

With Dolby B/C :  65 / 74 dB

Without Dolby :  57 dB

Wow and Flutter (RMS weighted):  0,06%

Output Level/Impedance

Line :  500 mV/ 3 k

Headphone :  85 mV/ 110

Power Supply:  220/240 V AC, 110/240 V AC

Dimensions (W x H x D):  420 x 118 x 280 mm

Weight:  5 kg

Nessun commento:

Posta un commento