Philips AZ9218 - Technical Specification

1-1
CS 46 659
TECHNICAL SPECIFICATION
General
Dimensions (WxHxD) : 128x28x139mm
Weight without batteries : 220g
Power supply modes
DC-in socket : 2.5-6.0V
Primary batteries (2xLR6) : 1.6-3.6V
Rechargable batteries (AY3362) : 1.6-3.6V
Battery lifetime
Battery level detection
Charge section (not on all versions)
Charge current : 250mA ±10%
Charge time for 80% AY3362 : 4.0h nom.
Max. charge time (µP controlled) : 7h
Temperature protection : 50°C ±5°C
Current consumption
Shock resistance
+X/-X direction : ≥2.5g
+Y/-Y direction : ≥2.5g
+Z/-Z direction : ≥2.0g
Headphone out (measured with 16Ω load, DBB/ESP off)
Output power (THD=10%)
/17 version only : 2x6mW (+1/-3dB)
all other versions : 2x3mW (+1/-3dB)
Frequency response (1mW) : 100Hz-20kHz within 6dB
S/N ratio (unwght) : ≥78dB (81dB typ.)
S/N ratio (A-wght) : ≥81dB (84dB typ.)
THD+N (1kHz, 1mW) : ≤1% (0.2% typ.)
Channel crosstalk (1kHz, no load): ≤-24dB (-44dB typ.)
Channel unbalance (-40dB) : ≤5dB
Volume attenuation (1kHz) : ≥60dB
Dynamic Bass Boost DBB
Laser
Output power : <5mW (3mW typ.)
Wavelength : 780nm
Measurement setup
Use Audio Signal disc SBC429 4822 397 30184
Low pass filterDUT S/N and distortion meter
L
R
i.e. Sennheiser UPM550
with FF-filter
Level meter
i.e. Sound Technology ST1700Bi.e. 4822 395 30204
22kHz
13th order
EGATSBBD
esnopserycneuqerF
zHk36zHk1zHk01
1BBDBd6+ ± Bd2Bd0 ± Bd2Bd0 ± Bd2
2BBDBd9+ ± Bd2Bd0 ± Bd2Bd5+ ± Bd2
EDOMNOITAREPO
)V5.4(YLPPUSNI-CD)V52.2(YLPPUS.TTAB
FFOPSENOPSEFFOPSENOPSE
edom-yalP.pytAm001.pytAm001.pytAm021.pytAm021
edom-pmuJ.pytAm022.pytAm022.pytAm003.pytAm004
yb-dnatS
)egrahcer.lcxe(
.pytAm03001 µ .pytA
LEVELNOITCETEDseirettabyramirPseirettabelbagrahceR
ytpmeyrettaB
V8.1
Vm05-/001+
V8.1
Vm05-/001+
1kaewyrettaB
+levelytpmeyrettab
V9.0 ± Vm001
+levelytpmeyrettab
V7.0 ± Vm001
2kaewyrettaB
+levelytpmeyrettab
V6.0 ± Vm001
+levelytpmeyrettab
V5.0 ± Vm001
3kaewyrettaB
+levelytpmeyrettab
V3.0 ± Vm001
+levelytpmeyrettab
V3.0 ± Vm001
EPYTYRETTABFFOPSENOPSE
seirettabyramirP
6RLx2
≥ h41
).pyth02(
≥ h41
).pyth71(
seirettabelbagrahceR
)hAm0021(2633YA
≥ h7
).pyth5.9(
≥ h7
).pyth5.9(