Related Manuals for Quest Engineering QTA 6060M
Summary of Contents for Quest Engineering QTA 6060M
- Page 1 Q-Tech Q-Tech Commercial Series 6060M/6120M/6250M Mixer Amplifiers User Manual...
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Page 2: Table Of Contents
Contents Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 General Description . -
Page 3: Safety Precautions
Indicates a potentially hazardous situation which, if mishandled, could result in death or serious personal injury. Indicates a potentially hazardous situation which, if CAUTION mishandled, could result in moderate or minor personal injury, and/or property damage. Q-Tech Commercial Series User Manual QTA 6060M/6120M/6250M... - Page 4 • Do not insert nor drop metallic objects or result in the unit falling down, causing flammable materials in the ventilation slots personal injury and/or property damage. of the unit’s cover, as this may result in fire or electric shock. User Manual Q-Tech Commercial Series QTA 6060M/6120M/6250M...
- Page 5 An all-pole mains switch with a contact separation of at least 3 mm in each pole shall be incorporated in the electrical installation of the building. Q-Tech Commercial Series User Manual QTA 6060M/6120M/6250M...
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Page 6: General Description
• Constant voltage 70V and 100 line inputs and also with low impedance 4ohms speaker terminals • The low cut filter is 6cBu/Octave@400HZ and bypasses the front panel bass control to allow for the use of paging horns User Manual Q-Tech Commercial Series QTA 6060M/6120M/6250M... -
Page 7: Front Panel Layout
10kHz at the rate of +5dB. This LED will illuminate when the amplifier is 5 . Master Gain Control turned on. The MASTER GAIN CONTROL will raise or lower all the input channels together. Q-Tech Commercial Series User Manual QTA 6060M/6120M/6250M... -
Page 8: Rear Panel Layout
Input 5 cannot be muted as this may be used available here is PRE tone control and low cut for priority t devices such as an Alert/Avac filter and comes from the internal mix bus. controller. User Manual Q-Tech Commercial Series QTA 6060M/6120M/6250M... -
Page 9: User Manual
These variable controls allow fine tuning of the gain of INPUTS 1 - 5. There is 20dB of variable gain available. The trim only applies when the input is set to the “Mic” position on the dipswitch. Q-Tech Commercial Series User Manual QTA 6060M/6120M/6250M... - Page 10 This rotary control will vary the signal level at the Zone 2 output terminals. Fully counter- clockwise (0) is off; fully clockwise (21) is the maximum output level. The Zone 2 output gets its signal from INPUT 6, volume control. User Manual Q-Tech Commercial Series QTA 6060M/6120M/6250M...
- Page 11 Note: This function should only be used with other Quest Sound mixers that have this feature. The Send and Receive signals are combined through the same terminals. To activate this feature, see number 19 Bridge Select Q-Tech Commercial Series User Manual QTA 6060M/6120M/6250M...
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Page 12: Connections
“VCA” on the back of the amp . front panel . Replace the knobs with security covers, Quest part number VCC-5 available in To VCA Terminals quantities of 5 . User Manual Q-Tech Commercial Series QTA 6060M/6120M/6250M... -
Page 13: Applications
Note: The INPUT 1 Trim and Sens will need Quest p/n AAVCC-10K ) to the terminals to be adjusted after all the settings and marked “VCA”. Set Dipswitch “B” #8, “VCA” connections have been set. to “Master”. Example 1 Q-Tech Commercial Series User Manual QTA 6060M/6120M/6250M... - Page 14 Dipswitch 2 - “Mic” present at both amplifiers’ speaker outputs . Dipswitch 3 - “Mic” Dipswitch 4 - “Mic” Example 2 User Manual Q-Tech Commercial Series QTA 6060M/6120M/6250M...
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Page 15: Dipswitch Settings
Pwr In jacks . For the “cry room” an 8 Ohm speaker is Switch 7 - Will depend on type of connected to the Zone 2 “1W 8” output . microphones used Switch 8 - Master Example 3 Q-Tech Commercial Series User Manual QTA 6060M/6120M/6250M... -
Page 16: Block Diagram
6000 Series User Manual Block Diagram User Manual Q-Tech Commercial Series QTA 6060M/6120M/6250M... -
Page 17: Specifications
Tone Controls : Treble ±10dB @ 10kH Indicators Power, signal, peak Power Requirements ~240V/50Hz,24V DC (Optional) Power Consumption 100W 200W 400W Dimensions (mm) 484X300X88 484X300X88 484X300X133 Net Weight 13kg 15kg 17kg Gross Weight 14.2kg 16.2kg 18.2kg Q-Tech Commercial Series User Manual QTA 6060M/6120M/6250M... -
Page 18: Dimensional Diagram
6000 Series User Manual Dimensional Diagram UNIT: mm Keep all the unit’s sides over 10cm away from objects that may obstruct air flow to prevent the unit’s internal temperature rising. UNIT: mm User Manual Q-Tech Commercial Series QTA 6060M/6120M/6250M... -
Page 19: Technical Notes
The only way to test this is with an find an output terminal strip (see Fig 2). This impedance meter on a single speaker. A terminal strip will contain a number of + Q-Tech Commercial Series User Manual QTA 6060M/6120M/6250M... -
Page 20: Amplifier Power
4 watt transformer terminal giving you a theoretical total draw of 80 watts and thus, plenty of “headroom”. One watt difference is not very noticeable as far as output sound pressure level in concerned. User Manual Q-Tech Commercial Series QTA 6060M/6120M/6250M... - Page 21 Ω Ω (100V plan) P = E x E / Z = 100x100 / Z = 10,000 / Z P: Power(W), Z : Impedance (Ω), E : 100V(Designed voltage of a general-use amplifier) Q-Tech Commercial Series User Manual QTA 6060M/6120M/6250M...
- Page 22 6000 Series User Manual User Manual Q-Tech Commercial Series QTA 6060M/6120M/6250M...
- Page 24 Quest Engineering Pty Ltd 86 Derby St. Pascoe Vale VIC 3055 Ph 613 9354 9133 | Fax 613 9354 9233...