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





Tannoy Esher SL25 loudspeakers

Features:

Shelf or stand mounting single point source loudspeaker

Dual concentric drive unit with Ferrofluid cooled HF unit

Overall frame size 236 mm (9,3")

Time compensated crossover

Bass reflex cabinet with walnut veneer finish

Power handling , 120 W (peak)

 

Specifications

Recommended Amplifier Power:  10 W - 100 W

Peak Power handling:  120 W

Impedance Nominal/Minimum:  8  /6

Sensitivity Domestic ? Anechoic :  93 dB / 90 dB

Frequency Response:  52 Hz - 20 kHz (±3 dB)

Phase Response:  120 Hz - 10 kHz (±12°)

Time Compensation:  better than ±30 µsec 110 Hz - 10 kHz

Dispersion at -6 dB points:  90 ° included angle conical

Crossover Frequency:  1,8 kHz

Crossover Type:  8 Element passive time compensated

Drive Unit:  Tannoy Dual Concentric 2008S, High compliance, Overall frame size: 236 mm (9,3")

Distortion (90 dB at 1 m):  less than 1%

Bass Loading :  Offset ducted port

Cabinet Construction:  18/25 mm high density particle board

Finish:  Real Walnut veneers

Grille:  1 piece detachable , Brown cloth on wood frame

Internal Volume:  25 liters

Dimensions (W x H x D):  460 x 320 x 267 mm (18,1" x 12,6" x 10,5")

Weight:  12 kg (26,5 lbs)


 

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