Galileo Loudspeaker Management: Galileo 616 | Galileo 616 AES | Galileo Callisto 616 | Galileo Callisto 616 AES | Galileo 408

Specifications

Physical
Dimensions
...

16.75" w x 3.45" h (2 rack spaces) x 6.96" d

Weight
...

13.50 lbs (6.12 kg); shipping: 15 lbs (6.80 kg)

Enclosure/Finish
...

Black 16-gauge steel chassis; 1/8" rack ears

Architecture
MAIN (Channels 1,2)

 

Controls
...

-12 to +6 dB

 Mid-Hi, Mid-Bass/Aux, Sub Gain Controls
...

-12 to +6 dB

Low-cut Filter for Mid-High
     Output
...

160 Hz high-pass, -12 dB/octave, Q = 0.8

Array EQ Filter for Mid-Hi Output
...

6 dB cut at 220 Hz, 0.6 octave bandwidth

 Mute
...

Mute switches for Master, Mid-Hi, DS-2, and Sub outputs

  Polarity
...

Toggles for Sub and DS-2 outputs

  AUXILIARY (Channels 3-8)

 

 Gain Control
...

-12 to +6 dB

 Low-cut filter
...

160 Hz high-pass, -12 dB/octave, Q = 0.8

Array EQ Filter
...

6 dB cut at 220 Hz, 0.6 octave bandwidth

Mute
...

Mutes the channel output

Audio Inputs
Connector
...

1 female XLR per channel

  Type
...

Differential balanced input circuit

Impedance
...

10 k ohms differential (between pins 2 and 3)

  Wiring
...

Pin 1: chassis/earth ground; Pin 2: signal; Pin 3: signal

   RF Filter
...

Common Mode: 425 kHz low-pass; Differential Mode: 142 kHz low-pass

   Common Mode Rejection Ratio
...

> 80 dB (typically 90 dB); measured in the range 50 Hz - 1 kHz

   Signal Presence
...

LED (Variable intensity; monitored at the input for each channel)

     Threshold
...

-26 dBV (50 mVrms) pink noise or sinewave

    Full Intensity
...

-10 dBV (300 mVrms) pink noise or sinewave

Audio Outputs
Type
...

Balanced, cross-coupled simulated transformer topology

Impedance
...

50 ohm balanced (between pins 2 and 3)

RF Filter
...

Pins 2 and 3 shunted to chassis via 500 pF capacitance

CONNECTORS
...

 

 Main
...

4 female XLR/channel (Mid-Hi, DS-2, Sub, Loop)

  Wiring
...

Pin 1: chassis/earth ground; Pin 2: signal; Pin 3: signal

DRIVE CAPABILITY
...

 

  Maximum Voltage
...

600 ohm Load: ±22.5 Vpk (+24 dBV, +26.2 dBu sinewave) No Load: ±25.0 Vpk (+25 dBV, +27.2 dBu sinewave)

  Maximum Current
...

±70 mApk (10 Vrms into 200 ohm)

   Cables and Load
...

> 100,000 pF (> 1000 ft cable) without instability or distortion

AC Power
  Connector
...

IEC 320 (line, neutral/line, earth)

Operating Voltage
...

90 - 125 VAC / 180 - 250 VAC (selectable with rear panel switch); 50/60 Hz

Maximum Power
...

25 Watts; Fuse: 5 x 20 mm, T 250 mA, 250 V, time-lag

Audio Performance
  Frequency Response
...

< ±0.2 dB 20 Hz - 20 kHz

Bandwidth
...

DC to 60 kHz (-3dB)

 Phase Response
...

< ±3° from pure 3 micro-sec delay (DC - 20 kHz)

 Dynamic Range (2)
...

> 120 dB

Noise Floor (3)
...

> -95 dBV A-weighted; > -90 dBV un-weighted

THD + N (4)
...

< 0.005% (typically 0.002%)

 Gain Accuracy
...

< ±0.15 dB at +6 dB gain; < ±0.25 dB at 0 dB gain

Mute Attenuation
...

> 100 dB

GAIN RANGE
...

 

  Main Channels
...

-24 to +12 dB

  Auxiliary Channels
...

-12 to +6 dB

Notes
  1. 0 dBV = 1 Vrms; 0 dBu = 0.775 Vrms; 0 dBm = 1 mWrms.

  2. Ratio of maximum sinewave to A-weighted noise floor.

  3. Level set to unity gain (0 dB).

  4. 0 dBV, 1 kHz sinewave input. Gain at +12 dB main channel, +6 dB auxiliary channel.

 

Specifications

Datasheet (PDF)

Operating Instructions (PDF)