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KIND is a trademark of

A&AG S.r.l.

Via Montello, 19 - I-28066 Galliate (NO) ITALY

Tel. +39 0321/865271 - Fax +39 0321/861674

e-mail: [email protected]

www.kindaudio.com

KDX / KQX models Specifications

In line with development policy specifications may change without future notice. We made our best to guarantee the information accuracy included on this publication, the

A&AG S.r.l. doesn’t undertake responsibility for mistakes or imprecisions.

Item no. UM_KDX_V03

Model

KDX 9.2

KDX 14.2

KDX 18.2

KDX 24.2

KDX 30.2

KDX 34.2

KDX 38.2

KQX 16.4

KQX 22.4

KQX 28.4

KQX 50.4

Number of channels

Power Output Per Channel1)

(all channels driven)

16 ohms per ch.

110 W

150 W

180 W

230 W

280 W

360 W

440 W

130 W

160 W

210 W

390 W

8 ohms per ch.

200 W

280 W

350 W

450 W

550 W

700 W

850 W

250 W

300 W

400 W

750 W

4 ohms per ch.

300 W

450 W

600 W

750 W

1000 W

1200 W

1500 W

400 W

550 W

700 W

1250 W

2.7 ohms per ch.

600 W

750 W

950 W

1550 W

2 ohms per ch.

450 W

700 W

900 W

1200 W

1500 W

1700 W

1900 W

Hi-Z distributed lines 70V (100Vp)

750 W

1400 W

1500 W

1250 W

Hi-Z distributed lines 100V (141Vp)

400 W

3b)

700 W

3a)

800 W

3a)

700 W

3a)

Power Output Bridged Per Channels Pair1)
16 ohms

400 W

560 W

700 W

900 W

1100 W

1400 W

1700 W

500 W

600 W

800 W

1500 W

8 ohms

600 W

900 W

1200 W

1500 W

2000 W

2400 W

3000 W

800 W

1100 W

1400 W

2500 W

4 ohms

900 W

1400 W

1800 W

2400 W

3000 W

3400 W

3800 W

Hi-Z distributed lines 100V (141Vp)

N/A

Hi-Z distributed lines 140V (200Vp)

N/A

Performance With Gain

32 dB

THD+N 20 Hz - 20kHz for 1 W @ 4 ohms

<0.1%

THD @ 1 kHz 1dB below clipping @ 4 ohms

<0.2%

Signal to Noise Ratio

>103 dBA

Frequency Response (1 W @ 8 ohms) +0/-1dB

20Hz - 20kHz

Damping Factor @ 8 ohms load, 10 Hz to 200 Hz

>200

Output Slew rate @ 8 ohms (input fi lter bypassed)

45V /uS

Input Impedance Balanced / Unbalanced

20k / 10kOhm

Input CMRR

>50 dB

Gain and Level

Input Sensitivity @ 4 ohms (32 dB gain) +/- 3 %

0.87 V

1.07 V

1.23 V

1.37 V

1.59 V

1.74 V

1.95 V

1.0 V

1.18 V

1.33 V

1.78 V

Input Gain Selectable (all channels, internal jumpers)

26, 32 dB

Default Gain

32 dB

Level Adjustment (per channel)

Front panel potentiometer, 21 pos. stepped gain from -80 to 0 dB

Front panel Indicators

Common

Active on (normal status), Active off (mute); Hi temperature (blinking for power reduction and on for mute); Internal option board present

Per channel

Signal output -35 dB, -20 dB, -10 dB; Clip / Limit; Protect

Connectors and switches

Input connectors (per channel)

Balanced: Neutrik Combo™ (XLR and 1/4” jack), XLR pin 2 and TRS tip positive, and 3-pin detachable Europlug (Phoenix)

Output connectors (per channel)

Neutrik Speakon™ (bi-wiring connected)

Output bridge mode per two channels

A+B - ch. A is signal input source; C+D - ch. C is signal input source.

Rear panel 4 position DIP switches

Ch. A / B (C / D) High Pass Filter 30/75 Hz on; Ch.’s A+B (C+D) link/Bridge on

Power (on/off)

switch on front panel

Output Circuitry

Class D

Power Supply

High effi ciency Switch Mode Power Supply

Cooling

Two fans, front to rear air fl ow, temperature controlled speed; front panel removable dust fi lter

Amplifi er and Load Protection

Short circuit, open circuit, thermal, RF protection, mains over / lower voltage. On/off muting, DC fault shutdown, clip limiter

Power / Thermal

Operating voltage (selectable inside the unit)

Nominal 115V AC (92-132V AC) - 50/60 Hz, min. power up voltage 85 V; or nominal 230V AC (184-264V AC) - 50/60 Hz, min. power up voltage 170 V

Current draw @ 230 V AC 1/8 power 4 ohms

0.8 A

1.0 A

1.2 A

1.4 A

1.7 A

1.9 A

2.3 A

1.7 A

2.1 A

2.5 A

3.9 A

Current draw @ 230 V AC 1/4 power 4 ohms

1.17 A

1.55 A

1.9 A

2.3 A

3.0 A

3.5 A

4.2 A

2.75 A

3.5 A

4.3 A

7.1 A

Current draw @ 230 V AC, idle

0.4 A

0.7 A

Soft start / Inrush current draw @230 V AC

Yes / max. 2 A

AC cordset

230 V CE: 16 A, CEE7; 115 V ETL: 15 A, NEMA-15

Thermal emission (BTU/Huor) @ 1/8 power 4 ohms

312

334

357

379

417

447

492

587

632

677

843

Thermal emission (BTU/Huor) @ 1/4 power 4 ohms

357

402

447

492

568

628

718

707

798

888

1219

Options

Digital Signal Processing board (KIND DSP board-1), handles

Dimensions (W/H/D)

W: 483 mm (19”), H: 88.9 mm (3.5” - 2 RU), Overal with optional handles D: 426 mm (16.77”), From front mounting rails D: 391 mm (15.4”)

Weight - Net / Shipping

8.5 kg (18.7 lbs.) / 11.5 kg (25.3 lbs)

10 kg (22 lbs.) / 13 kg (28.6 lbs)

Approvals

CE EN55103-1 (Emissions), EN55103-2 (Immunity), EN60065, Class I (Safety)

Note 1) EIA 1kHz - 1% THD @ 230 V AC
Note 2) 75Hz HPF enabled for this use
Note 3) Load tapped at: a)1200W - b)800W
All specifi cations are subject to change without notice.