This large-area FM listening system is professional grade, designed for the European marketplace. Will broadcast a speaker´s voice, music program, or audio wirelessly up to 122m (400’) to a listening audience. Ideal for large venues where superior coverage is essential. Set-up is quick an easy. Audience participants use the three-channel R863 FM receivers to pick up the broadcast for language interpretation or hearing assistance applications.
(1) T800 FM transmitter
(6) R863 three-channel receivers with AA batteries
(6) EAR 013 single mini earbud
(1) WCA 013 audio cable
(1) ANT 032 antenna
(1) IDP 008 ADA wall plaque
(1) 240 VAC power supply
(1) WLC 005 power cable
*All items can be purchased separately
Note: The operating frequency on the T800 system is designed for European markets. The system cannot be used in all countries. Check with your government´s radio regulations for 863 MHz operation.
Dimensions: |
115 mm H x 72 mm W x 30 mm T |
Weight: |
85 grams (3 oz.), no batteries |
Color: |
Black |
Material: |
ABS/Polycarbonate, shatter-resistant |
Battery Type: |
Two (2) AA 1.5 V Non-rechargeable Alkaline batteries |
Operating Frequencies: |
CH 1 - 863.25 MHz; CH 2 - 863.75 MHz; |
Operating Range: |
30 meters (98.4 feet) with T863 transmitter |
Stability: |
± .05 MHz, 0 - 50° Celsius |
FM Deviation: |
60 kHz ±5 kHz, transmitter input at 1 kHz, 2.5 mV |
De-Emphasis: |
50 µS |
Sensitivity: |
< - 90 dBm @ 60 kHz deviation |
Squelch: |
-100 dB @ 6 kHz |
Freq Response: |
500 Hz - 5 kHz, ±3 dB |
Distortion: |
< 2.0% THD |
Signal–Noise Ratio: |
>50 dB ( ± 5 dB) with transmitter input at 1 kHz, 2.5mV |
Antenna: |
Internal wire monopole |
Controls & Indicators: |
Volume control knob: Channel selector (four position rotary switch): Position 1 is off; position 2 is CH1; position 3 is CH 2; position 4 is CH 3 Power on indicator: Red LED “on" indicates when receiver has power Low battery indicator: Power LED flashes when batteries are low Battery selector: Slide switch for alkaline or NiMH battery operation |
Headphone jack: |
3.5 mm jack, mono output, 8-32 ohm impedance |
Charging Contacts: |
Designed for use with CHG 3512 Battery Charger and CHG 3502 |
Approvals: |
CE, RoHS, WEEE, ETSI EN 301 357-1, ETSI EN 301 357-2 |
Warranty: |
3 years parts and labor (90 days on accessories) |
Front panel
Rear panel
Dimensions: |
21.8 cm (8.6") W x 21.8 cm (8.6") D x 4.6 cm (1.8") H |
Weight: |
1.32 kg (2.9 lbs) |
Color: |
Black with white legends |
Power: |
AC: 100 to 240 VAC, 50-60 Hz, 400 mA, power inlet IEC C14 |
Power Switch: |
Push ON - push OFF switch with red light |
Temperature Range: |
Operating: 0 C to 40 C (+32 F to 104 F) |
Storage: |
-20 C to 70 C (-4 F to +158 F) |
Operating Frequencies: |
Selectable: Ch 1= 863.250 MHz, Ch 2 = 863.750 MHz, Ch 3 = 864.750 MHz, 13 other frequencies available (see manual) |
RF Output: |
5 to 10 dBm (full power switch) |
RF Switch: |
Low/ Full power switch on rear panel |
LCD Display: |
Backlit, Ch #, frequency, user name, audio level VU (indicated by 11 segments total) |
Menu Push Buttons: |
Menu, +Ch select, -Ch select, SET |
Headphone Output: |
Mono, 1/4" tip barrel jack, 0.35mW power into 33 ohms, level adjust on front panel |
Stability: |
+/- .05 MHz (0 C to 40 C) |
FM Deviation: |
45 kHz (line input, L+R, 1 kHz, 0.5 Vrms) |
Pre-Emphasis: |
50 µsec |
Nominal Range: |
Up to122 meters (400 ft) at RF switch full power with Williams Sound R863 receiver |
Frequency Response: |
Line input: 25 to 10.0 kHz +- 3 dB |
Signal/Noise Ratio (1 kHz): |
Line input: > 50 dB |
%THD + noise (1 kHz): |
Line input: < 0.4% |
Audio Processing: |
2:1 compression (line or microphone input) |
Audio Input: |
Line input: mono, RCA jack x 2 (labeled left and right) Microphone input: Balanced/unbalanced, combo XLR (3 pin) or 1/4" TRS jack, Dynamic mic only |
Audio Levels: (at FM deviation) |
Line input: 0.5 Vrms (-6 dBV), rotary gain adjust rear panel at maximum |
Common Mode Rejection: |
Microphone input: > 22 dB @ 1 kHz, balanced input |
Antenna: |
22.9 cm (9") long, semi flexible, adjustable, removable, rear panel TNC type connector |
Compatible Receivers: |
R863 |
Approvals: |
CE, RoHS, WEEE, ETSI EN 301 357-1, 2 |
Warranty: |
3 years* |
T800 -- Hearing Helper® Large-area FM Base Station Transmitter
Download/View | Name | Type | Language |
---|---|---|---|
t800 Manual German | Manuals | Deutsch | |
t800 Specifications | Specifications | English | |
t800 Specifications Netherlands | Specifications | ||
t800 Manual French | Manuals | Français | |
t800 Specifications | Specifications | Deutsch | |
t800 Specifications | Specifications | Français | |
t800 Manual Netherlands | Manuals | ||
t800 Manual english | Manuals | English |
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