Signal Processors

ASA 204, ASA 304

SPECIFICATIONS

Audio

Gain.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Generally unity. Actual gain depends on whether or not both inputs have signals and also on the output wiring and DIP switch settings. See the table below.

Input Channel

Output

Output DIP Switch Settings

Left

Right

Wiring

Unbalanced

Balanced

signal

signal

balanced

+9 dB

+3 dB

signal

balanced

+3 dB

-3 dB

signal

balanced

+3 dB

-3 dB

signal

signal

unbalanced

+3 dB

-3 dB

signal

unbalanced

-3 dB

-9 dB

signal

unbalanced

-3 dB

-9 dB

Frequency response

20 Hz to 20 kHz, ±0.05 dB

THD + Noise

0.03% @ 1 kHz at nominal level

S/N

>90 dB (balanced) at rated maximum output

CMRR

>75 dB @ 20 Hz to 20 kHz

Audio input

 

Number / Signal type

 

ASA 204

4 stereo, unbalanced

ASA 304

4 stereo, balanced/unbalanced

Connectors

 

ASA 204

4 pairs of female RCA (tip-ring)

ASA 304

(4) 3.5 mm captive screw connectors, 5 pole

Impedance

 

ASA 204

>10k ohms unbalanced, DC coupled

ASA 304

>17k ohms unbalanced, 23k ohms balanced, DC coupled

Nominal level

 

ASA 204

-10 dBV (316 mV)

ASA 304

+4 dBu (1.23 V)

Maximum level

+20 dBu (7.75 V), (balanced or unbalanced) at 1% THD+N

NOTE: 0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV ≈ 2 dBu

Audio output

Number / Signal type

4 mono, balanced/unbalanced

Connectors

(2) 3.5 mm captive screw connectors, 5 pole (double stacked)

Impedance

<50 ohms unbalanced, 100 ohms balanced

Nominal level

 

ASA 204

-10 dBV (316 mV)

ASA 304

+4 dBu (1.23 V)

Maximum level (Hi-Z)

>+23 dBu, balanced; or >+17 dBu, unbalanced at 1% THD+N

Maximum level (600 ohm)

>+21 dBm, balanced; or >15 dBu, unbalanced at 1% THD+N

General

 

External power supply

100 VAC to 240 VAC, 50/60 Hz, external, universal; to 12 VDC,

 

1 A (max.), regulated

Power input requirements

12 VDC, 0.2 A

Temperature / Humidity

Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing

 

Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing

Rack mount

Yes, with optional 1U rack shelf, part #60-190-01 or 60-604-01; or

 

VersaTools® rack shelf, part #60-190-20 or 60-604-20.

 

Also furniture mountable with optional under desk mounting brackets,

 

#70-212-01, or projector mountable with bracket kit #70-217-01.

Enclosure type

Metal

Enclosure dimensions

1.7" H x 4.3" W x 3.0" D (1U high, quarter rack wide)

 

4.3 cm H x 10.9 cm W x 7.6 cm D

 

(Depth excludes connectors.)

Product weight

0.5 lbs (0.3 kg)

Shipping weight

3 lbs (2 kg)

Vibration

ISTA 1A in carton (International Safe Transit Association)

Listings

UL, CUL

Compliances

CE, FCC Class A, VCCI, AS/NZS, ICES

MTBF

30,000 hours

Warranty

3 years parts and labor

NOTE: All nominal levels are at ±10%. Specifications are subject to change without notice.

Extron

 

Extron

 

SI 3CT LP

HPA 1001-70V

 

 

Full-Range

Audio Power

 

 

Ceiling Speakers

Ampli￿er

 

 

 

Extron

 

Extron

Zone 2

SI 26X

SI 26CT

 

Two-Way Ceiling

Two-Way Ceiling

 

 

Speakers

Speakers

 

 

 

Zone 1

 

Zone 3

 

Extron

 

Extron

MPA 181T

 

Mini Power

 

HPA 1001-70V

 

Ampli￿er

 

Audio Power

 

 

Ampli￿er

 

 

Extron

ASA 304

Audio Summing Ampli￿er

 

 

IO

 

AUD

QUAD ING

MM

 

RS

SU PLIFIE

AM

 

 

WER

POV

MA

X

12

 

.2A

 

 

L L

1 2

 

 

INPU

TS

STER

EO

 

 

 

 

 

 

L

3

 

 

 

 

 

 

4

RL

R

R R

 

 

OUT

PUTS

MO

NO

 

 

 

 

 

 

 

 

3

 

1

 

4

 

 

 

 

2

 

 

A

SA

 

0

4

 

3

 

 

ARE

AL

SP

UNB

 

 

BAL

 

 

Video Camera

Mono Audio

 

 

 

 

 

Matrix

 

 

CD Player

DVD Player

VCR

 

669

Europe

Dubai

Asia

China

Japan

+31.33.453.4040 / +800.3987.6673

+971.4.2991800

+65.6383.4400 / +800.7339.8766

+86.21.3760.1568 / +400.883.1568

+81.3.3511.7655

+31.33.453.4050 FAX

+971.4.2991880 FAX

+65.6383.4664 FAX

+86.21.3760.1566 FAX

+81.3.3511.7656 FAX

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Extron electronic PMK100, RSB123, RSU129, MBU123, ASA 304, ASA 204 specifications 669, Audio input, Audio output, General

RSU129, RSB123, MBU123, ASA 204, ASA 304 specifications

Extron offers an impressive lineup of products designed to enhance audiovisual integration and ensure optimal performance in various settings. Among these are the PMK 100, ASA 304, ASA 204, MBU 123, and RSB 123, each featuring unique technologies and characteristics that cater to diverse user needs.

The Extron PMK 100 is a versatile product designed to simplify installation and management of display systems. With its sturdy construction, the PMK 100 supports a range of mounting configurations, making it suitable for various display sizes and formats. Its built-in cable management system ensures tidy and organized connections, preventing tangling and damage over time. Additionally, the PMK 100 incorporates Extron’s innovative technology to facilitate easy setup and adjustments, making it an ideal choice for both professional installers and end-users.

The ASA 304 and ASA 204 are advanced audio distribution amplifiers that deliver superb sound quality while supporting a variety of audio sources. The ASA 304 features three outputs and extensive connectivity options, allowing integration with multiple audio systems. This model is perfect for applications that require streamlined distribution of audio signals across various locations. Meanwhile, the ASA 204, which offers two outputs, is ideal for smaller setups or spaces where fewer audio channels are required. Both models utilize Extron’s proprietary audio processing technology, ensuring clear and reliable audio performance in any setting.

The MBU 123 is an incredibly functional multimedia breakout box that provides a reliable solution for connecting a wide range of AV equipment. With numerous input and output options, the MBU 123 simplifies the process of connecting laptops, projectors, and other devices, making it an indispensable tool for presentations and collaborative workspaces. Extron's attention to detail in the design of the MBU 123 ensures robust performance and easy usability, with features such as LED status indicators and high-quality connectors.

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