A21-M

info@psiaudio.com

SWISS MADE BY RELEC SA 1400 YVERDON

www.psiaudio.com

Technical data sheet

PSI AUDIO

A21-M

PSI A21-M s2 / typical characteristics subject to change without prior notice / © RELEC SA.

A21-M

info@psiaudio.com
www.psiaudio.com

SWISS MADE BY RELEC SA 1400 YVERDONAll measurements in anechoic room
acoustical axis at 1 meter

CPR*

POWER

*C P R : Compensated Phase Response system.
*A O I : Adaptive Output Impedance system.
*PSC : Phantom Standby Control.

AOI*HPPOWER
GLEVEL

INPUT

1=Gnd
2=Hot
3=ColdROLL OFFHPLP

LIMITER

AOI*

LP

PSC*

TEMP. SENS
Hi. ± 57V

115/220V

Low ± 18V

POWER
LIMIT
MAINS

ON/OFF

FUSE[dB]

TRANSF.

RECT.

STANDBYREG.

SPL@-10dBu/1m A21-M-10dB Roll Off+1090-10-20-30
2050

1k

500

200

100[dB]

2k

5k

10k

20k [Hz]

2k

5k

10k

20k [Hz]

2k5k

10k

20k [Hz]

THD@-10dBu/1m A21-M-20-30-40-50-60
2050

1k500

200

100[Deg]

ACOUSTIC PHASE A21-M+540+450+360+270+180+900-90-1802050

1k500200100[dB]

Max Continuous SPL 1m A21-M

130120

110

100

8k

10k

12k516k

10k

12k5

16k

6k3
6k3

8k

4k5k5k

3k15
3k15

4k2k

2k52k5

1k62k

1k

1k25

800630

500

315

1k6

[Q]

400

250

200

125

160

100

6380

50

31402590

Directivity Factor A21-M

1052PSI A21-M s2 / typical characteristics subject to change without prior notice / © RELEC SA.

1k25

1k

800

630

500

400

315

250

200

160

125

100

80

6350

40

31

125

Puissance RMS
120+50 W
Power RMS
Puissance programme
170 W
Program power
Impédance d'entréeSym, 10k Ohms
Input ImpedanceSensibilité pour 100 dB @ 1m
0.775 VSensivity for 100 dB @ 1m
Rapport signal sur Bruit
96 dBA
Signal to Noise Ratio
Saturation d'entrée
24 Vpp / 20.7 dBu
Input Overload
Niveau max. continu, 1m
108 dB (single)
Continuous Max SPL, 1m
Niveau max. programme, 1m
119 dB (pair)
Program Max SPL, 1m
Réponse à -6 dB
38 - 23000 Hz
Response at -6dB
Tolérances±2 dB (44Hz - 20kHz)
Tolerances
Distorsions THD< 1.4% (90Hz-12kHz)
Distortion THD
Phase tolérances±45° (190Hz - 20kHz)
Phase tolerances
Dispersion (B.R. 4 - 16 kHz) à -6 dB
90° x 90° (H x V)
Dispersion (P.N. 4 - 16 kHz) at -6 dB
Système2 Way(s)SystemFréquence de coupure
2.4 kHz
Crossover frequency
Dim. basses Ext. / MembraneØ 210 mm / Ø 170 mm
Woofer's dim. Ext. / DiaphragmDim. aigues Ext. / MembraneØ 100 mm / Ø 25 mm
Tweeter's dim. Ext. / DiaphragmConnecteurs
1 x XLR F / 3PConnectors
Signal entrée
1=GND, 2=(+), 3=(-)
Signal input
Matériaux du boîtierMDF
Box Material
Dimensions boîtier L x H x P mm
250 x 400 x 300
Dimensions cabinet W x H x D mm
Poids brut / net
14.6 / 13.2 Kg
Gross / Net Weight
Tension de secteur
115/230V±10%(50-60Hz)
Voltage
Consommation
1.2 - 5 - 120 W
Consumption Standby-Quiescent-Max
Humidité Moy / Max< 75% / < 90%
Mean / Max Humidity
Température externe
5 - 40 °C
External TemperatureA21-M

info@psiaudio.com
www.psiaudio.com

SWISS MADE BY RELEC SA 1400 YVERDONAll dimensions are in mm

Optional
metal bracket

Front

Gravitycenter200

Panelscrewing area
depth 19mm

Minimum well-aired space

70

150

400

Mounting

Front

250

Bottom view

70300

Side view

Refer to user manual for information about installation and safety instructions

Acoustical axis

236

125

Front view

Measurement environment: Large anechoical room
Temperature 23±2°C
Humidity 50±20%
PSI A21-M s2 / typical characteristics subject to change without prior notice / © RELEC SA.