Accessories – KRK Full-line Speaker Monitor User Manual

Page 10

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Model

ERGO

Processing

400MHz Blackfin DSP
RoomPerfect Algorithm Sample Rate - 96kHz
Room Correction Frequencies 20-500Hz
1024 tap FIR filter for room correction

Audio Spec

A/B Speaker Select and Control / Stereo Audio-In
Freq Response: 20Hz-20kHz
Signal to Noise Ratio: 118dB @ Fs=48kHz
THD+N: 0.0056% @ 1kHz, 20Hz-20kHz
S/PDIF In: 32kHz-96kHz

FireWire Spec

CoreAudio, WDM, and ASIO Driver support
FireWire Recording Interface Capable
Simultaneous 4 in, 6 out

Mechanicals

Illuminated Controls
Measurement Microphone
Headphone Output

Dimensions

ERGO: (H x W x D) 2.36” x 7.20” x 4.20”
60mm x 183mm x 107mm

Microphone Length: 197mm (7.75”)

Weight

610g (21.5 oz)

Ear Cushion for KNS8400 (pair)

CUSK00003

KNS Protective Bag for travel/storage

BAGK00009

1.5m headphone cable for laptop or portable

use

CBLK00032

VXT 4 Wall Adapter

KRKSTDX4W1

8-16654-00203-7

VXT 6/8 Wall Adapter

KRKSTDX68A1

8-16654-00205-1

VXT 35mm Pole Adapter

KRKSTDX4A1

8-16654-00201-3

VXT6GRL

8-16654-00134-4

VXT4GRL

8-16654-00133-7

Printed in China

2.5m coiled headphone cable

CBLK00027

KNS In-Line volume control

CBLK00031

1/8” to1/4” Screw-in adapter

CONK00007

10m straight headphone extension

cable

CBLK00030

3m straight headphone extension cable

CBLK00029

2.5m straight headphone cable

CBLK00028

Ear Cushion for KNS6400 (pair)

CUSK00001

Head Cushion for KNS8400

CUSK00004

Head Cushion for KNS6400

CUSK00002

Model

KRK10s

KRK12s

KRK12sHO

Configuration

Front loaded, vented subwoofer

System type

Active Subwoofer

Low-Frequency Driver

10" glass aramid composite woofer

12" woven Kevlar woofer

12" woven Kevlar High Performance woofer

Frequency Response

34Hz – 50Hz to 130Hz Variable

32Hz - 139Hz (left / right inputs)

29.2Hz - 60Hz - 160Hz (left / right inputs), 29.1Hz - 211Hz (LFE input)

Max Peak SPL

113 dB

119.5 dB

123 dB

Amplifier Class

Class A-B

Power Output

150 Watts Continuous @ 1% THD+N @ 100Hz

240 Watts Continuous @ 1% THD+N @ 100Hz

400 Watts Continuous @ 1% THD+N @ 100Hz

SNR (signal to Noise Ratio)

98dB

102dB

92dB

Amplifier Distortion (THD+N)

≤ 0.1% @-3dB of Maximum Power Output 20Hz - 200Hz

≤ 0.01% @-3dB of Maximum Power Output 20Hz - 200Hz

Input Impedance (Ohms)

10 kΩ Balanced or unbalanced

10 kΩ Balanced

Ground Lift

On / Off

Low Pass Frequency

50Hz to 130Hz

55Hz to 170Hz

60Hz to 160Hz

HPF bypass

with footswitch only

Footswitch

Optional

included

Phase

0 or 180 degrees

Rotatable Phase + Polarity Switch

System Volume

-30dB to +6dB

Indicators

Power

Power, protection

Power, protection, limiter

Input Connectors

Stereo RCA for left and right, Stereo balanced TRS for left and right, stereo
balanced XLR for left and right

Balanced XLR for Left and Right Inputs

LFE input

N/A

Balanced TRS

Balanced XLR

Output Connectors

Stereo RCA for left and right, stereo balanced XLR for left and right

Stereo RCA for left and right, Stereo balanced TRS for left and right, stereo
balanced XLR for left and right

Stereo Balanced XLR for left and right, full range with foot switch engaged, 80Hz
HP without foot switch engaged.

AC Power Input

Selectable 110V-120V / 220V-240V

Enclosure Construction

15mm reinforced MDF

18mm reinforced MDF

18mm and 36mm reinforced MDF

Finish

black vinyl wrap

Textured Paint

Port Configuration

Front firing slot port

Front Firing Quad Concentric Slot Ports

Grille

Metal Mesh

N/A

Dimensions (H x W x D)

15" (382mm) x 14" (355mm) x 16.06" (408mm)

18.11" (460mm) x 15.94" (405mm) x 22.64" (575mm)

20" (508 mm) x 20" (508 mm) x 22.48" (571mm)

Weight

39 Lbs. (17.7Kg.)

66.44 Lbs. (30.14 Kg.)

109.7 Lbs. (49.7 Kg.)

Model

KNS6400

KNS8400

Configuration

Closed back, circumaural

System type

Monitor Headphones

Cable

2.5 m, (8.2 ft.), 99,99% OFC detachable

Ear Cushion type

Acoustic cellular foam

Acoustic memory foam

Headpad Finish

Leatherette

Premium leatherette

Nominal Headband Pressure

4 N (based on average head size)

N/A

Ambient Noise Isolation

Up to 26 dBA

Up to 30 dBA

Tranducer

40mm, neodymium

Power Handling Full Range

1000mW

Nominal Impedance

36 ohms

Frequency Response

10Hz to 22KHz

5Hz to 23KHz

Sensitivity (1mW)

95 dB SPL

97 dB SPL

Calculated Max SPL

122 dB SPL

124 dB SPL

Connectors

Gold Plated Stereo 1/8th inch

Volume control

N/A

In cord, detachable

Finish

Black impact resistant plastic

Dimensions (H x W x D)

3.7" (94mm) x 10.5" (267mm) x 9.6" (244mm)

Weight

0.46 Lbs. (0.21Kg)

0.5 Lbs. (0.23Kg)

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