Tascam Powered Mixer Av-452 Installation And Support Guide

							
8 – Specifications and block diagram
 TASCAM AV-452 Installation & Support Guide 21
Master section specifications
Phones 
Speaker outputs 
Audio performance
CASCADE INPUTSBalanced (XLR -type connectors
Input impedance 10 k
Ω, input level 
+4 dBu
LINE OUTPUTBalanced XLR-type connectors
Output impedance 100 
Ω, nominal 
output level +4 dBu, maximum output 
level +23 dBu
MEETING OUTUnbalanced RCA connectors
Output impedance 100 
Ω, nominal 
output level –10 dBV (–7.8 dBu), 
maximum output level +15 dBV 
(+17.2 dBu)
INTERCOMBarrier strip
70 V,  40 k
Ω, 24 V,  12 kΩ or 12 V,  4.7 kΩ
EMG IN5 V  r.m.s.
Connector 1/4 stereo jack
Maximum output 
power 100 mW + 100 mW (68 
Ω) control at maximum
Connector Binding posts
Load impedance 8 
Ω
Rated output power 80 W + 80 W (1 kHz, 1%, 8Ω)
Maximum output power 100 W +100 W (EIA, JAITA)
Frequency 
response 20Hz to 20kHz +1.0/–2.0dB, MIC IN to INSERT SEND
20Hz to 20kHz +1.0/–2.0dB, LINE IN to LINE OUTPUT
20Hz to 20kHz +1.0/–2.0dB, LINE IN to MEETING OUTPUT
20Hz to 20kHz +1.0/–2.0dB, LINE 
IN to OUTPUT (to LINE sources)
50Hz to 20kHz +1.0/–2.0dB, LINE IN to PHONES OUTPUT
THD
(nominal level, 
1 kHz) 0.07%, MIC IN to LINE OUTPUT (GAIN: MIN, DIN AUDIO)
0.03%, LINE IN to LINE OUTPUT (DIN AUDIO)
0.03%, LINE IN to OUTPUT (to LINE sources) (DIN AUDIO)
0.03%, LINE IN to MEET
ING OUTPUT (DIN AUDIO)
Noise level
(DIN Audio+A)
MIC IN(GAIN: MAX, EIN, 150ohm terminated ) –110dBu, MIC IN to INSERT SEND
LINE IN 
(DIN Audio)–72 dBV (–70dBu), LINE IN to LINE OUTPUT
–72 dBV (–70dBu), LINE IN to OUTPUT (to LINE sources)
–72 dBV (–70dBu), LINE IN to MEETING OUTPUT
–70 dBV (–68dBu), LINE IN to PHONES OUTPUT
Crosstalk 60dB, L/R at 1kHz 65dB, Input channels at 1kHz
Speaker 
outputs Noise level (DIN Audio +A): 4 mV (ROOM VOLUME at max, MIC fa
ders at min, inputs shorted); 1.2 mV (ROOM VOLUME minimum
Signal-to-noise ratio (DIN Au dio+A):70 dB (output of 50 W) 
						

							
8 – Specifications and block diagram
22 TASCAM AV-452 Installation & Support Guide
Power and physical specifications
Dimensional drawing
Power requirement 100V AC, 50-60Hz
120V AC, 60Hz
230V AC, 50Hz
240V AC, 50Hz
Power consumption 125 W
Peak inrush current 16 A
Applicable electromagnetic environment E4
Dimensions (W xHxD) 482 x 144 x 371(mm) 19.0 x 5.7 x 14.6 (in)
Weight 11.3 kg (24.9 lbs)
Supplied accessories RC-452 remote control unit 2 x AAA dry cell batteries
Power cord
Rack mounting kit
21mm(0.8)
36mm(1.4)230mm (9.1) 64mm(2.5)
330m (13.0)20mm(0.8)
355mm
482mm (19.0)
465mm (18.3)
436mm (17.2)
57mm (2.2)144mm (5.7)
12mm(0.5)
132mm (5.2)  
						

							
8 – Specifications and block diagram
 TASCAM AV-452 Installation & Support Guide 23
Block diagram 
						

							
TEAC CORPORATION Phone: +81-422-52-5082www.tascam.com 3-7-3, Nakacho, Musashino-shi, Tokyo 180-8550, Japan
TEAC AMERICA, INC.Phone: +1-323-726-0303 www.tascam.com 7733 Telegraph Road, Montebello, California 90640
TEAC CANADA LTD.Phone: +1905-890-8008  Facsimile: +1905-890-9888 www.tascam.com  5939 Wallace Street, Mississauga, Ontario L4Z 1Z8, Canada
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TEAC UK LIMITEDPhone: +44-1923-438880 www.tascam.co.uk 5 Marlin House, Croxley Business Park, Watford, Hertfordshire. WD1 8TE, U.K.
TEAC EUROPE GmbHPhone: +49-611-71580 www.tascam.de Bahnstrasse 12, 65205 Wiesbaden-Erbenheim, Germany
TEAC FRANCE S. A.Phone: +33-1-42-37-01-02 www.tascam.fr 17 Rue Alexis-de-Tocqueville,  CE 005 92182 Antony Cedex, France
TEAC AUSTRALIA PTY.,LTD.  A.B.N. 80 005 408 462 Phone: +61-3-9672-2400 Facsimile: +6 1-3-9672-2249 www.tascam.com.au  280 William Street, Port Melbourne, Victoria 3000, Australia
TEAC ITALIANA S.p.A.Phone: +39-02-66010500 www.teac.it Via C. Cantù 11, 20092 Cinisello Balsamo, Milano, Italy
AV-452
Printed in China