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Amphion - Technical Specifications

You can also download the specifications below as .pdf datasheet.

 

 

All specifications at TA = 20șC.

Parameter

Condition

Min

Typ

Max

Unit

Line Input          
Sensitivity Sine 1 kHz , max power into 4 Ω,
Gain = 0 dB
  1   Vrms
Allowable voltage No damage -50   50 V
Overload voltage limit

- Set gain ≥ -31 dB
- Set gain ≤ -32 dB

 

4.3
50

  Vp

Input impedance
(see figure 1)

1 kHz 18.3 18.5 18.6
Line Output          
Voltage range No load -4   4 V
Impedance
(see figure 1)
    50   Ω
Load impedance   0     Ω
Frequency range
(see figure 2)

-  -3 dB re 1 kHz level
-  -0.05 dB re 1 kHz level

0.5
4

 

160k
20k

Hz
SNR

(1V 1kHz)/(Silence 0…20 kHz)
           
- unweighted
           
- A-weighted

 


99
106
 


dB

THD+N At 1 kHz, load: 10kΩ//1nF,
set gain = 0 dB
    -80 dB
Loudspeaker Output          
Maximum output power

Sine 1 kHz, mains voltage 230 VAC:
          
- into 4 Ω
          
- into 6 Ω
          
- into 8 Ω
White noise generator
, mains voltage 230 VAC:
          
- into 4 Ω
          
- into 6 Ω
          
- into 8 Ω

 
120
105
100


135
120
115
 
W
Duty cycle

Sine 1kHz, maximum power into 4 Ω load, no interruption by overheat protection circuit:
           
- horizontal in free air
           
- vertical in free air
           
- vertical in flight case

   

 


45
25
20




%
Impedance At 1 kHz   0.03   Ω
Load impedance

- Operational
- No damage

4
0

    Ω
Frequency range
(see figure 2)

-  -3 dB re 1 kHz level
-  -0.1 dB re 1 kHz level

5
32

 

40k
6k

Hz
Slew rate     4.4   V/μs
SNR

(Max power 1 kHz)/(Silence, 0…20 kHz)
           
- unweighted
           
- A-weighted

 
98
106
 
dB
THD At 90% of max power into 4 Ω, 1 kHz   -60   dB
Attenuator          
Gain range   -63   0 dB
Gain step size     1   dB
Gain error

Maximum at 1 kHz
 
- set gain = 0 dB
 - any set gain, re error at set gain=0 dB




±0.
03
±0.03

±0.05
±0.05

dB
Noise Generator          
Noise type   48 kHz MLS, order 16  
Period time = 65535/48000Hz   1.365   s
RMS level

Line output, load: 10kΩ//1nF
 
- white noise, wideband
 
- white noise, 1 kHz third octave band
 - pink noise, wideband
 - pink noise, 1 kHz third octave band

 
800
100
300
56
 
mV
Crest factor

Line output, load impedance: 10kΩ//1nF
           
- white noise
           
- pink noise

 
7
12
 
dB
Frequency range
(see figure 3)
White noise, -3 dB 4   20k Hz
Spectral error
(see figure 4)

Pink noise, third octave bands,
20 Hz - 20 kHz

 

±0.2

±0.4

dB

Remote Control          
Controls

- Red key
- Other keys:
            - normal
           
-
gain locked and Speakon pins
             
1- and 2-  connected

Noise on/off

Gain up/down

Loudspeaker 1/2

 
Operating frequency

- For Europe (standard)
- For USA (on request)


433.92
315.0

  MHz
Range

At direct line of sight
          
- 433.92 MHz

          
- 315.0 MHz

   
100
50

m
Output power (ERP)

433.92 MHz transmitter

    10 mW
Transmitter compliancy

- For Europe

- For USA

ETSI330-220
ETSI300-683

 FCC (part 15)

 
Transmitter battery type Example (equivalent types allowed) Standard Alkaline Manganese, GP23A, 12V  
Transmitter dimensions L x W x H 67 x 36 x 18 mm3
Trafo Adapter          
Ripple

Neutrik NTE1 audio transformer,
20 Hz – 20 kHz


 

-1 dB
Input voltage

With Neutrik NTE1 audio transformer
          
- @ 60 Hz, recommended
          
- DC



-16
 
1
16

Vp
V
Load impedance

 

200     Ω
General          
Controls

Push button switches,
yellow LED on/off

Noise on/off
Noise pink/white
Loudspeaker on/off
Gain lock/unlock

 
Operation voltage

- Standard
- On request

200
100

230
115

250
125
VAC
Mains fuse

Time Lag (T) (I2t ≥ 10 A2s)

  0.8   A
Power consumption

- No load
- Max. power, sine 1 kHz into 4 Ω load

  10
220
  W
Connectors

- Mains
- Line input, line output, antenna input
- Loudspeaker output

IEC inlet
BNC

4-pole Speakon

 
Dimensions

W x H x D
      
- Amplifier (including front grips)
      
- Flight case (including rubber feet)

 
232 x 128 x 184
360 x 235 x 175


mm3
Weight

- Amplifier
- Flight case (filled completely)

  4.9
9.0
  kg

Alterations reserved 


 



Figure 1. Equivalent line input and line output circuits
       (signal ground insulated from chassis).

 
Figure 2. Typical frequency characteristics.

 


Figure 3. White and pink noise spectral energy densities.

 


Figure 4. Typical pink noise third octave frequency band spectrum.