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7-35

Appendix

Technical Specifications

Continuous Power, 8 Ohms   

 

 

 

200W

Peak 

Power, 

8 

Ohms 

     250W

Continuous Power, 4 Ohms   

 

 

 

400W

Peak 

Power, 

4 

Ohms 

     400W

Peak 

Power, 

2 

Ohms 

     700W

Balanced 

Analog 

Inputs 

     3 pairs balanced analog via 3-pin XLR

Outputs 

       0.25” (6 mm) binding posts

Distortion, 

THD 

      0.01%

Equivalent Input Noise (EIN), 20 kHz 

 

 

2 μV

Input 

Impedance 

 

      100kΩ Balanced

Frequency Response, 20 Hz to 20 kHz  

 

 

+0.00, -0.04 dB

Frequency Response, -3 dB    

 

 

 

0.015 Hz & 150 kHz

Maximum 

Analog 

Gain 

     40.4 dB

Volume 

Range 

      100 dB

Volume 

Steps, 

1.0 

dB 

     ± 0.01 dB

Power 

Requirements 

     100V, 120V, 240V, 50 - 60 Hz (country  

         specific configured)

Power Consumption 

     1000W 

Maximum

Note: All measurments taken at 120V

Summary of Contents for 866 Analog

Page 1: ...27 U S A Tel 303 495 2260x116 E mail sales boulderamp com Web www boulderamp com Boulder Amplifiers Inc 255 S Taylor Avenue Louisville CO 80027 303 449 8220 x110 www boulderamp com BoulderAmplifiersIn...

Page 2: ...n design engineering and manufacturing in house While this form of production may be more costly than outsourcing the resulting quality control and reliability of the finished products are never compr...

Page 3: ...his instruction manual prior to using your 866 This will help you understand the many functions and capabilities of the preamplifier It will also allow you to maximize the convenience and performance...

Page 4: ...3 7 How to Clean the Casework 3 8 Placement and Installation 3 9 Connections 4 10 Connecting the Analog Inputs 4 10 Connecting to an Unbalenced Analog Source 4 11 Connection to AC Mains 4 12 Controll...

Page 5: ...Setup 5 22 Volume Options 5 22 Volume Type 5 22 Max Volume 5 23 Mute Level 5 24 Input Settings 5 25 Input Trim 5 25 Theater Mode 5 26 Input Image 5 27 Display Settings 5 28 System Settings 5 29 Netwo...

Page 6: ...2 5 Boulder Net 6 34 Appendix 7 35 Technical Specifications 7 35 Weights and Dimensions 7 36 866 Integrated Dimensions 7 37 Troubleshooting 7 38 Notes 7 39...

Page 7: ...onnectors Fully balanced audio input path Low contact resistance output binding posts Low power consumption Standby mode Operational Features Large full color 7 inch LCD touch screen front panel displ...

Page 8: ...t into position Be sure to save all packing materials The 866 is shipped in a foam wrap to protect the preamplifier s fine finish Try not to damage this wrap in the event that the unit must be transpo...

Page 9: ...with plain water Never use any type of chemical cleaner unless recommended by your dealer or the Boulder factory Do not use bleach Bleach will remove the anodized surface of the casework Never use any...

Page 10: ...avy the 866 must be placed on a sturdy stable surface Do not place in an enclosed rack without ventilation The 866 must have at least 3 inches 8 cm of airspace around the chassis for proper cooling an...

Page 11: ...ach To fully realize the sonic potential of your 866 Integrated use balanced cable connections whenever possible Balanced cables minimize interference from magnetic and RF sources Connect each analog...

Page 12: ...round only at the RCA type connector This brings the inverted input reference of the 866 to the unbalanced source ground thus reducing ground loops Another option for connecting unbalanced sources is...

Page 13: ...onnect the AC power cord to the Master AC Power Switch connection on the rear panel of the 866 as shown and plug the other end into AC mains NOTE We reccomend before starting your 866 to make all your...

Page 14: ...nel display with the Boulder control app This list will be very helpful at that time Connections from sources such as a phono preamplifier tuner or cable satellite receiver can be made to the analog i...

Page 15: ...tting options 4 Press System Settings which will pull up more options See page 6 35 From those options press Network Settings The screen will pull up the 866 QR code 5 Touch the camera icon on the Bou...

Page 16: ...4 15 Connections Connectiong the 866 to a Home Network...

Page 17: ...r touch screen LCD display and four buttons on the right hand side of the front panel The display and buttons will control or adjust different functions of the 866 The four buttons on the front panel...

Page 18: ...in the Volume portion of the display At this point you should hear music from the system Pressing the Volume Down button will decrease the volume Pressing the Mute button will attenuate the volume by...

Page 19: ...mode the Volume portion of the display will show 100 to indicate infinite attenuation or no output The volume range maximum indication is 0 to indicate no attenuation The volume can be adjusted in 10...

Page 20: ...nu The default Mute level is 20 Please see Settings Mute Level on page 6 28 Pressing the Mute button will immediately attenuate the output and the front panel display will show this icon Pressing the...

Page 21: ...again NOTE Because the 866 greatly reduces power consumption when in Standby mode it is only necessary to place the unit in Standby when not in use You do not need to turn the 866 off via the Master A...

Page 22: ...ut icons on the front panel The name of the selected input will be shown as amber and underlined below the icon on the Home Screen display and the input signal will be routed to the main outputs For e...

Page 23: ...x Volume Volume Default and Mute Level Volume Type Volume Type refers to the way the volume is indicated on the front panel There are two options for Volume Type Show in decibels and Show 0 to 100 Sho...

Page 24: ...ax Volume slider where you wish to set the maximum allowable volume The dot on the slider will then move to that point Touching the slider towards the right hand end of the slider will set a higher ma...

Page 25: ...drop when you press the Mute button The dot on the slider will then move to that point Touching the slider towards the right hand end of the slider will set a higher Mute Level volume setting Touching...

Page 26: ...can be useful when trying to match the level of a phono preamplifier with low output to a digital source with high output The level can be trimmed so that there is no difference in output when switch...

Page 27: ...hen an input has been programmed for Theater Mode the volume controls will be disabled and the volume level must be controlled by the surround sound processor Unity gain volume level will be shown by...

Page 28: ...o clear the input image press this button This will delete the input image and return the input icon to the factory default You must use the Boulder control app to install input images This cannot be...

Page 29: ...reen will temporarily go to a slightly brighter setting for five seconds when any button on the front panel or the Boulder app is pressed The display will then return to the desired brightness This en...

Page 30: ...rk information for the 866 as well as allow you to connect to a wireless network The following network information is displayed in the Network Settings menu MAC Address Network Address SSID BoulderAmp...

Page 31: ...on of the 866 s front panel control software Firmware Version The Firmware Version indicator shows the revision of the 866 s main operating software Serial Number The 866 s serial number will be displ...

Page 32: ...n the 866 s front panel display that will ask Are you sure you wish to set Factory Defaults the unit will reset If you wish to restore the Factor Defaults press the Yes button A new pop up window will...

Page 33: ...any of the other optional settings for the unit If you wish to restore the Input Defaults press the Yes button A new pop up window will appear on the front panel display that will ask Are you sure you...

Page 34: ...hat is connected to the same network as the 866 to enter the 866 s network address into a web browser To find the 866 s network address press the Setup icon on the front panel then press the System Se...

Page 35: ...oulder products in integrated systems Boulder Net is a control system unique to modern Boulder products For detailed information about Boulder Net please consult your authorized Boulder dealer or see...

Page 36: ...R Outputs 0 25 6 mm binding posts Distortion THD 0 01 Equivalent Input Noise EIN 20 kHz 2 V Input Impedance 100k Balanced Frequency Response 20 Hz to 20 kHz 0 00 0 04 dB Frequency Response 3 dB 0 015...

Page 37: ...7 36 appendix Weights and Dimensions 866 Integrated Chassis 17 W x 15 4 D x 7 25 H 54 lbs 44 cm W x 39 cm D x 19 cm H 24 5 kg Shipping 24 W x 23 D x 14 H 64 lbs 61 cm W x 59 cm H x 36 cm H 29 kg...

Page 38: ...7 37 appendix 866 Integrated Dimensions 17 000 12 000 2 500 1 112 15 313 16 670 7 250 750 3 313 9 500 2 500 BOULDER 866 INTEGRATED DIMENSIONS...

Page 39: ...e checked Defective power cable Have power cable tested or replaced Power Indication but No Sound From One Channel No signal from one channel of source Check source controls cables and connection No s...

Page 40: ...7 39 appendix Notes...

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