IZA250-LZ 整合型區域功率擴大機

Power Rating

Amplifier Power

FreeSpace® IZA 250-LZ integrated zone amplifier

2 x 50 W @ 4 Ω, 2 x 25 W @ 8 Ω

Audio Performance Specifications

Frequency Response

FreeSpace® IZA 250-LZ integrated zone amplifier

40 Hz – 20 kHz (+0/-3 dB, @ 1 W reference 1 kHz)

THD+N

≤0.3 % (at full rated power)

Channel Separation (Crosstalk)

≤-60 dBV (below rated power, 1 kHz)

Dynamic Range

88 dB

Integrated DSP

A/D and D/A Converters

24-bit / 48 kHz

Processing Functions

Loudspeaker EQ, Bose® Opti-voice® paging, Dynamic equalization

Loudspeaker Presets

FreeSpace DS 16 and DS 40 loudspeakers, High-Pass Filter (HPF)

Audio Latency

10.4 ms – (any input to speaker output or aux output)

Audio Inputs

Line Inputs

Mic/Line Inputs

Page Inputs

Auxiliary Input

Input Channels

2 Unbalanced line

1 Balanced mic/line

1 Balanced mic

1 Unbalanced line

Connectors, Input

Stereo RCA

Combo XLR – 1/4″ (6.5mm) TRS

4-pin Euroblock

1/8″ (3.5mm) TRS

Input Range

-10 dBV – +10 dBV

-60 dBV – +10 dBV

-60 dBV – +10 dBV

0 dBV – +10 dBV

Adjustment Range

-20 dB – +20 dB

0 dB – +50 dB

0 dB – +50 dB

Fixed

Input Impedance

20 kΩ

2 kΩ

2 kΩ

20 kΩ

Maximum Input Level

+10 dBV

+10 dBV

+10 dBV

+10 dBV

Sensitivity

n/a

n/a

n/a

0 dBV

Nominal Input Level

0 dBV

-40 dBV

-40 dBV

0 dBV

Audio Outputs

Outputs

Amplifier Outputs

Auxiliary Output

FreeSpace® IZA 250-LZ integrated zone amplifier

FreeSpace® IZA 250-LZ integrated zone amplifier

2

1 Unbalanced

Connectors, Output

2-terminal barrier strip

Stereo RCA

Output Impedance

4 Ω

400 Ω

Nominal Output Level

2 x 50 W @ 4Ω (min); 2 x 25 W @ 8Ω

0 dBV (max)

Indicators and Controls

LED Status Indicators

Power – blue, Input clip – red (-3 dBFS)

Controls, Front Panel

Power On/Off, Input Select (A/B), Tone Controls (Treble/Bass), Mic/Line Gain, Master Level

Controls, Rear Panel

Amplifier Mode DIP switch, Loudspeaker EQ preset selector, Input Gain (A/B/Page mic), Output trim

Electrical Specifications

Mains Voltage

100 V AC – 240 V AC (+/- 10%, 50/60 Hz)

AC Power Consumption

15 W (Idle), 200 W (Max)

Mains Connector

Standard IEC (C14)

Maximum Inrush Current

13.9 Amps (230 V / 50 Hz), 7.6 Amps (120 V / 60 Hz)

Overload Protection

High temperature, short

Physical

Rack Space Units

1 RU high, half rack wide

Dimensions

1.8″ H x 8.4″ W x 12.2″ D (45 mm x 214 mm x 310 mm)

Shipping Weight

FreeSpace® IZA 250-LZ integrated zone amplifier

6.7 lb (3.0 kg)

Net Weight

4.8 lb (2.2 kg)

Cooling System

Natural convection

General

Inputs (Control)

Remote input for Volume Control with A/B Select user interface, Mute input for amplifier muting via contact closure