DIATONE AS-3001

Commentary

An audio monitor system developed in 1964 (1964) by incorporating an all-transistor-type amplifier into the well-established 2S 305 type speaker system for broadcasting monitor speakers.

Its excellent quality control and simple configuration provide stable stereo playback for monitoring stereo broadcast transmission sound quality.

Casters are attached, and the height of the speaker is adjusted to the position of the ear sitting on the chair.

At that time, it was fully adopted by NHK Broadcasting Center.

Canon connector is standard for the tip of input cord.

The standard cabinet color is BTS 0001 Association color (gray), Size 2 (75B5/0.5).

Model Rating

Method	2-Way, 2-Speaker, Bass Reflex System, Floor Type
Configuration such as unit	For Low Band : 30 cm Cone Type (PW-125) For High Range : 5 cm Cone Type (TW-25) Network : HP-170 High Pass Filter Amplifier : MA MA-150 all-transistor type amplifier Caster : MC-1370 Type
Playback frequency band	50 Hz to 15000 Hz ± 5 dB
Input level	-22dBm
Input impedance	600 Ω, 10k Ω (Balanced)
Crossover frequency	1500Hz
Maximum output sound pressure level	108dB/m
Undistorted maximum output sound pressure level	102dB/m
Pwer	100 VAC, 60 VA
External dimensions	Body Only : Width 650x Height 940x Depth Approx. 445 mm With Casters : Width 850x Height 1405x Depth 475 mm
Weight	68kg