DIATONE AS-2055P Monitor-9
¥ 180,000 (1 unit, around 1979)
Commentary
A two way portable speaker system with an internal monitor and amplifier.
The AS 2055 p has a high output sound pressure level of 104dB/W/m for signals of 200 Hz or higher, which enables more dynamic playback.
It has a 20 cm cone woofer in the low range and a 5 cm cone tweeter in the high range.
The enclosure is a trunk case type with a removable front cover.
The monitor amplifier has two inputs, balanced and unbalanced, and is equipped with 5-step switching tone control.
Model Rating
Method | 2-Way, 2-Speaker, Sealed Type, Floor Type |
Configuration such as unit | For low band : 20 cm cone type For high-pass : 5 cm cone type Network : 12dB/oct high-pass filter Amplifier : Transistor type amplifier |
Playback frequency band | 70 Hz to 15 kHz |
Reference input level | -22dBm (600 ohm balanced) |
Input impedance | 600 Ω, 10k Ω (balanced), 10k Ω (unbalanced) |
Crossover frequency | 2.5kHz |
Maximum output sound pressure level | 104dB/W/m (200 Hz or more) |
Pwer | Single-phase current 100 V, 50Hz/60Hz |
External dimensions | Width 322x Height 475x Depth 214 mm |
Weight | 13kg |
Attachment | Front cover |