Denon POA-S1 Operating Instructions

Denon POA-S1 Manual

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  • Denon POA-S1 | Operating Instructions - Page 1
    DENON MONAURAL POWER AMPLIFIER POA-S1 OPERATING INSTRUCTIONS BEDIENUNGSANLEITUNG MODE D'EMPLOI ISTRUZIONI PER L'USO INSTRUCCIONES DE OPERACION GEBRUIKSAANWIJZING IZIENOti FOR ENGLISH HEADERS UR DI U ISCHE [[SIR PALER LES LECTE UHF; 1-HANCAIS PE. H IL
  • Denon POA-S1 | Operating Instructions - Page 2
    the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. WARNING: TO REDUCE THE A FOND SANS EN LAISSER AUCUNE PARTIE A DECOUVERT. Die DENON Electronic GmbH Halskestrage 32 40880 Ratingen Erklart als Hersteller/Importeur
  • Denon POA-S1 | Operating Instructions - Page 3
    amplifiers) that produce heat. 10. Power Sources -The appliance should be connected to a power supply only of the type described in the , operating instructions the mast and supporting structure, grounding of Damage Requiring Service - The appliance should be serviced by qualified service personnel
  • Denon POA-S1 | Operating Instructions - Page 4
    ITALIANO ESPANOL NEDERLANDS FRONT PANEL FRONTPLATTE PANNEAU AVANT PANNELLO FRONTALE TABLERO FRONTAL VOORPANEEL 0 0 DE ON PRECISION AUDIO COIAPONENTV F MONAURAL POWER AMPLIFIER POA OS1 HAL NCH) PO ER PRO . Ton POWER ON AL OFF • J REAR PANEL RUCKWAND PANNEAU ARRIERE IL PANNELLO POSTERIORE PANEL
  • Denon POA-S1 | Operating Instructions - Page 5
    NOTE ON USE / HINWEISE ZUM GEBRAUCH / OBSERVATIONS RELATIVES A L'UTILISATION NOTE SULL'USO / NOTAS SOBRE EL USO /ALVORENS TE GEBRUIKEN /OBSERVERA OBSERVACOES QUANTO AO USO A 1 V d •• V-4 d • Avoid high temperatures Allow for sufficient heat dispersion when installed on a rack. • Vermeiden Sie hohe
  • Denon POA-S1 | Operating Instructions - Page 6
    these instructions carefully and use the unit properly. Be sure to keep this manual for future reference should any questions or problems arise. - TABLE OF CONTENTS - NOTE ON USE FEATURES NAMES AND FUNCTIONS OF PARTS CONNECTIONS BLOCK DIAGRAM SPECIFICATIONS TROUBLESHOOTING DENON SERVICE NETWORK
  • Denon POA-S1 | Operating Instructions - Page 7
    101(Ai 11 H FEATURES (1) Newly-Developed Power Amplifier Through the use of a UHC single push-pull circuit with UHC-MOS-FET's (Ultra High Current MOS-FET's), the POA-S1 is able to drive low-impedance speakers and attain outstanding linearity even at very low levels. The low and high levels both
  • Denon POA-S1 | Operating Instructions - Page 8
    is not within the specified range. O When the temperature of the POA-S1 is abnormally high. O When an abnormally high current is detected due is a balanced input terminal (Cannon connector). Connect it to the pre-amplifier's balanced pre-out terminal. When using this terminal, set the INPUT SELECTOR
  • Denon POA-S1 | Operating Instructions - Page 9
    with normal (unbalanced) output terminal o. o Balanced output terminal ID- 0 CANNON plug cord P0A-S1 Pre-amplifier with balanced output terminal o I o. cl (1 o- Normal (unbalanced) output termini O Pin plug cords BALA CED -51 MIN INPUT LEVEL BALANCED NORMAL MAX MAX MIN 0 INPUT
  • Denon POA-S1 | Operating Instructions - Page 10
    current capacity possible. • Avoid using switching devices for selecting between various amplifier and speaker combinations. • Make sure that no input cords, speaker cables or power cords are caught under the POA-S1's feet. • The POA-S1 should be moved by at least four persons, who should hold it
  • Denon POA-S1 | Operating Instructions - Page 11
    BALANCED Input Volume BALANCED INPUT NORMAL INPUT NORMAL Input Volume UNBAL-BAL ±B Amo Power Amp ±B MOS Stage INPUT SELECTOR i+) Voltage Amp Cascode Stage +8 Powe Amp Cascode Stage -o Protection Cascode Stage -0 +B TOROIDAL POWER TRANS. Voltage Amp Power Amp Voltage Amp -±8 UNBAL-
  • Denon POA-S1 | Operating Instructions - Page 12
    SPECIFICATIONS ■ POWER AMPLIFIER SECTION • Rated output power: • Total harmonic distortion: • Intermodulation distortion: • Power bandwidth: • Frequency response: • Input sensitivity: • Input impedance: • Output impedance: • S/N ratio ("A" curve weighting): • Speaker output terminals:
  • Denon POA-S1 | Operating Instructions - Page 13
    TROUBLESHOOTING 1. Have all connections been made PROPERLY? 2. Have you followed all operational instructions of the problems as shown below, turn off the power source immediately and contact your DENON dealer. - Page 9, 10 YES YES Does the amplifier have sufficient ventilation? NO YES Place so
  • Denon POA-S1 | Operating Instructions - Page 14
    DENON SERVICE NETWORK • Please contact one of our overseas service centers, listed below, for follow-up service consultation. • Wenden Sic sich fur anfallende Wartungs- bzw. Reparaturarbeiten bitte an eine der folgend aufgeftihrten Kundendienststellen. • Adressez-vous a nos centres de service d'
  • Denon POA-S1 | Operating Instructions - Page 15
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DENON
MONAURAL
POWER
AMPLIFIER
POA-S1
OPERATING
INSTRUCTIONS
BEDIENUNGSANLEITUNG
MODE
D'EMPLOI
ISTRUZIONI
PER
L'USO
INSTRUCCIONES
DE
OPERACION
GEBRUIKSAANWIJZING
IZIENOti
FOR
ENGLISH
HEADERS
UR
DI
U
ISCHE
[[SIR
PALER
LES
LECTE
UHF;
1-HANCAIS
PE.
H
IL
LET
TORE
I
tAl
ANC)
[S
ARA
LECTOHLS
DE
[SPANOI
VOOP
SFDERLANDSTAI
IRE
LEVERS
PAGF
i
PAGE
[S
i
ITF
-
IT{
PAGE
23
-
PAGE
30
PAGINA
31
-
PAGINA
PAGINA
SE,
PAGINA
.96
PA(7,INA
/-
PAGINA
"SERIAL
NO.
PLEASE
RECORD
UNIT
SERIAL
NUMBER
ATTACHED
TO
THE
REAR
OF
THE
CABINET
FOR
FUTURE
REFERENCE"