1215
DUAL CHANNEL 15 BAND EQUALIZER
CHANNEL ONE |
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| 25 | 40 | 63 | 100 | 160 | 250 | 400 | 630 | 1k | 1.6k | 2.5k | 4k | 6.3k | 10k | 16k |
| CHANNEL TWO |
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| 25 | 40 | 63 | 100 | 160 | 250 | 400 | 630 | 1k | 1.6k | 2.5k | 4k | 6.3k | 10k | 16k |
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0 +10 | +18 |
| +6 |
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| +15 | 0 +10 | +18 |
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| +15 |
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| OUTPUT |
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| OUTPUT |
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LEVEL (dBu) |
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| LEVEL (dBu) |
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CLIP |
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| CLIP |
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| 1215 | ||
| 0 |
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| 0 |
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| 0 |
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| 0 |
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| 0 |
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| 0 | |||
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| Graphic Equalizer |
dB | +12 |
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| dB | +12 |
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EQ | INPUT |
| LOW | RANGE |
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| EQ | INPUT |
| LOW | RANGE |
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BYPASS | GAIN |
| CUT |
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| BYPASS | GAIN |
| CUT |
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| OUTPUT |
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| CHANNEL 1 |
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| INPUT |
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| C A U T I O N : TO REDUCE |
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POWER | THE RISK OF FIRE REPLACE | R I S K O F E L E C T R I C S H O C K |
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| OUTPUT | OUTPUT | INPUT | INPUT | |||
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| ONLY WITH SAME TYPE FUSE . | D O N O T O P E N |
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| + | - | - | + |
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| AT T E N T I O N : UTILISER | AT T E N T I O N : R I S Q U E D E C H O C E L E C T R I Q U E - N E PA S O U V R I R |
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| UN FUSIBLE DE RECHANGE DE | W A R N I N G : T O R E D U C E T H E R I S K O F F I R E O R E L E C T R I C |
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| MEME TYPE . | CONNECTOR POLARITY |
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| S H O C K D O N O T E X P O S E T H I S E Q U I P M E N T T O R A I N O R M O I S T U R E |
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| PHONE: | XLR: |
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| TIP | PIN 1 |
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24 WATTS |
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| RING | PIN 2 |
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| SLEEVE | PIN 3 | OUTPUT |
| CHANNEL 2 |
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| INPUT | ||
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| PROFESSIONAL PRODUCTS |
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| OUTPUT | OUTPUT | INPUT | INPUT | ||
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| A HARMAN INTERNATIONAL |
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| COMPANY |
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| MODEL 1215 | MANUFACTURED UNDER ONE OR MORE OF THE FOLLOWING |
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| GRAPHIC EQUALIZER |
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| U.S. PATENTS: 4,234,804 4,316,107 4,329,598 4,331,931 4,377,792 |
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| 4,403,199 4,409,500 4,425,551 4,434,380 4,454,433 4,471,324 |
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100V | 50/60Hz |
| 4,473,793 OTHER PATENTS PENDING |
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120V | 60Hz |
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The graphic equalizer shall be a dual | Inputs |
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| Function Switches |
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on standard ISO | Connectors: | 1/4" TRS, female XLR (pin 2 | EQ Bypass: | Bypasses the graphic | ||||
16kHz. The boost/cut ranges shall be switchable via recessed front panel |
| hot), and barrier terminal strip |
| equalizer section in the signal | ||||
switches to either | and the selected range shall be | Type: | Electronically |
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| balanced/unbalanced, RF | Low Cut (recessed): | Activates the 40Hz | |||||
indicated on the front panel by either of two LEDs per channel. |
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| filtered |
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| 18dB/octave Bessel high- | ||||
equalization sliders having a 45mm travel shall be utilized having center |
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Impedance: | Balanced 40kΩ, unbalanced |
| pass filter | |||||
detents at 0dB. The equalizer shall have front panel |
| 20kΩ |
| Range (recessed): | Selects either +/- 6dB or +/- | |||
gain controls having a | Max Input Level: | >+21dBu balanced or |
| 15dB slider boost/cut range | ||||
the signal path shall be accomplished | via |
| unbalanced |
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CMRR: | >40dB, typically >55dB at | Indicators |
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corresponding LEDs to indicate when each channel is bypassed. A 40Hz |
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| 1kHz |
| Output Level: | |||||
Outputs |
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| Green, Yellow, Red) at | ||||
in the signal path via front panel recessed switches with an LED to indicate | Connectors: | 1/4" TRS, male XLR (pin 2 | EQ Bypass: | +10, and +18dBu | ||||
when the filter is active. Output levels shall be monitored on |
| hot), and barrier terminal strip | 1 LED: red | |||||
Type: | Impedance- |
| Clip: | 1 LED: red | ||||
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| balanced/unbalanced, RF | Low Cut: | 1 LED: red | |||||
Electronically balanced/unbalanced inputs shall include 1/4" TRS, female |
| filtered |
| 1 LED: yellow | ||||
Impedance: | Balanced 200Ω, unbalanced | 1 LED: red | ||||||
XLR, and screw terminal barrier strip, while | ||||||||
| 100Ω |
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outputs shall include 1/4" TRS, male XLR, and screw terminal barrier strip | Max Output Level: | >+21dBu |
| Power Supply |
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shared with the input. A circuit/chassis ground lift jumper per channel shall |
| balanced/unbalanced into | Operating Voltage: | 100VAC 50/60Hz, 120VAC | ||||
be strapped across circuit ground and chassis ground screw terminals and |
| 2kΩ or greater |
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| 60Hz, 230VAC 50/60Hz | |||
| >+18dBm |
| Power Consumption: | 1215 24W; 1231 24W | ||||
shall be removable by the user. | Inputs shall be electronically |
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| balanced/unbalanced (into | Mains Connection: | IEC receptacle | |||||
balanced/unbalanced and RF filtered having a nominal input impedance |
| 600Ω) |
| Physical |
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not less than 40kΩ balanced and 20kΩ unbalanced, and shall accept | System Performance |
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| 1215: 3.5" H X 19" W X 7.9" | ||||
maximum signal levels of not less than +21dBu. Outputs shall be servo- |
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| Dimensions: | |||||
Bandwidth: | 20Hz to 20kHz, |
| D (8.9cm x 48.3cm x 20.1cm) | |||||
balanced/unbalanced and RF filtered having a nominal output impedance |
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Frequency Response: | <10Hz to >50kHz, |
| 1231: 5.25" H X 19" W X | |||||
of not more than 200Ω balanced and 100Ω unbalanced, and shall be |
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| 7.9" D (13.4cm x 48.3cm x | |||||
capable of driving not less than +21dBu into 2kΩ or greater and not less |
| Weight: | 20.1cm) | |||||
than +20dBm (into 600Ω) continuously. |
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| 1215: | 8.5 lbs. | ||
| Dynamic Range: | 109db | 115db |
| 1231: | 10.6 lbs. | ||
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Frequency response shall be better than 10Hz to 50kHz, | 90db | 97db | Shipping Weight: | 1215: | 9.5 lbs. | |||
THD+Noise: | <0.005% |
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| 1231: | 11.6 lbs. | |||
Interchannel Crosstalk: | Note: Specifications subject to change. | |||||||
shall be less than 0.005% with a 1kHz signal at +4dBu, while interchannel | ||||||||
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crosstalk shall be lower than |
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The internal power supply shall be constructed using a |
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be magnetically isolated from equalizer circuitry by means of a |
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international standard IEC 320 power inlet receptacle. Unit shall be constructed to meet or exceed all applicable international |
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safety and regulatory agencies. Domestic unit shall be powered from 100VAC 50/60Hz, 120VAC 60Hz, while international unit |
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shall be powered from 230VAC 50/60Hz. Unit shall consume no more than 24W. Housing shall be of all steel/aluminum |
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construction and shall be |
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a dbx 1215 Equalizer. |
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| FOR MORE INFORMATION CONTACT: | ||||
dbx engineers are constantly working to improve the quality of our products. Specifications are, therefore subject to change | dbx Professional Products | |||||||
| 8760 S. Sandy Pkwy. | |||||||
without notice. |
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| Sandy, Utah 84070 | |||
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| Phone (801) | ||
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| Fax (801) | ||
Int’l Fax (801)
A Harman International Company
