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Vendo questo stupendo Zone Mixing Amplifier, perfettamente funzionante, perfetto anche esteticamente.
DENON DN-A850
Caratteristiche: quattro zone/canali; controlli di livello; controlli di livello microfoni; selettori di sorgente musicale; selettori di sorgente microfonica; equalizzatore per zona; controllo page; 50 W su 4 ohm per canale.
Con Manuale d'uso.
The Denon DN-A850 is a Professional 4-zone 200-watt Audio Distribution Amplifier that combines individual zone tone and level controls with paging functions and signal isolation for effective routing of audio to desired zones. Ideal for use in restaurants, bars, schools and other businesses, the easy-to-use DN-A850 provides a convenient method for managing and routing audio.
Key Features
Monaural 4-channel mixer and 4-channel power amplifier
4 MUSIC input terminal pairs (RCA jacks)
One input with jukebox override
LINE 1 priority
2 MIC inputs (MIC 1: XLR, MIC 2: phone jack)
MIC 1 priority
Rated output: 50 W x 4 (4 ฝ, THD: <0.5%)
PREOUT terminals: 4 (RCA jacks)
Speaker terminals: 4 (screw type)
PAGE ALL switch (for all zones simultaneously broadcasting, MUSIC is muted by 30 dB and MIC mixing is enabled)
PAGE ZONE switch (for specific zone announcements, MUSIC is muted by 30 dB and MIC mixing is enabled)
Each input source is provided with an independent input level control for MIC and MUSIC.
ZONE EQUALIZATION: Each zone is equipped with a set of tone controls to tailor the sound according to each zone's acoustical requirements and speakers.
PAGE ZONE Function
When activated, the chosen MUSIC SOURCE channel is temporarily attenuated (by 30 dB) and the MIC signal is mixed over the music for the zone selected by the MIC selector. This function works with MIC 1 and MIC 2 simultaneously.
PAGE ALL Function
When activated, all four MUSIC SOURCE channels are temporarily attenuated (by 30dB) and the MIC signal is mixed over the music regardless of the zone selected by the MIC selector. This function works with MIC 1 and MIC 2 simultaneously.
LINE 1 Priority Select Switch
Allows you to specify LINE 1 as the priority input, switching the music source to LINE 1 when a music signal is detected at the input
Features adjustable sensitivity (Low/High/Off)
MIC 1 Priority Select Switch
Allows you to specify MIC 1 as the priority input. When activated, a signal detected at the MIC1 input is handhled the same way as if the Page Zone function was chosen.
Features adjustable sensitivity (Low/High/Off)
Other Functions
FUNCTION MUTING
Two conditions will cause a full mute to be applied to all zones:
MUSIC SOURCE switching (full mute for one-half second)
Power ON (10 seconds while the amplifier section stabilizes)
PREOUT Function
Allows you to connect external power amplifier(s) while retaining then ability to use the DN-A850's internal power amplifiers. Each zone features a monophonic pre-out jack (RCA jack).
Power Amplifier Protective Functions
Overload protect circuit (over current detection and protection) featuring a microprocessor-based internal protection circuit.
DC detection and protection circuit with automatic reset
Thermal detection and protection circuit with automatic reset
MASTER VOLUME Remote Function
Selecting the LOCAL/REMOTE select switch on the rear panel permits external remote operation. Allows you to connect external volume control to the Remote terminal.
Switching between LOCAL and REMOTE is performed for each zone indipendently.
Il prezzo e' indicativo, accetto offerte e preferisco la consegna a mano.
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