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specifications

345cs

346cs

Frequency response

90Hz–22kHz

60Hz–22kHz

Sensitivity

89dB

90dB

Impedance

4 ohms

4 ohms

Recommended amplifier power

45–100 watts

45–150 watts

Mounting depth (woofer)

2-1/2 inches (6.35 cm)

2-5/8 inches (6.67 cm)

RMSE-free

1.40 ohms

0.36 ohms

Fs

88.05 Hz

60.75 Hz

Re

3.80 ohms

3.80 ohms

Res

22.66 ohms

27.46 ohms

Qms

5.95

6.82

Qes

1.00

0.94

Qts

0.85

0.83

L1

0.24 mH

0.26 mH

L2

0.33 mH

0.33 mH

R2

4.37 ohms

3.99 ohms

Vas (Sd)

2.57 liters

7.18 liters

Mms

15.00 grams

17.18 grams

Cms (Sd)

218 µm/Newton

399 µm/Newton

Bl (Sd)

5.62 Tesla-M

5.14 Tesla-M

SPLref (Sd)

84.3 dB[Re]

84.1 dB[Re]

Xmax

2.5 mm

2.5 mm

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Содержание 345cs

Страница 1: ...analog and digital systems 345cs 346cs owner s manual ...

Страница 2: ...0 years of loudspeaker research and development with innovative and timeless industrial design and cutting edge material choices Tuned for precise reproduction of the supplied musical signal they accurately deliver every nuance and detail while retaining the classic a d s sound that has enchanted multiple generations of owners With a minimum of care this high performance component speaker system w...

Страница 3: ... high quality audiophile home loudspeakers Solid state tweeter protection Advanced protection circuitry provides protection for the tweeter against overpowering or amplifier clipping cautions Study your automobile thoroughly before you drill or cut any holes Take extra care when working near gas tanks gas lines brake or hydraulic lines and electrical wiring Wear eye and ear protection when using p...

Страница 4: ... turn the volume up above the point where you hear distortion on musical peaks from either an overdriven amplifier or mechanical noise from an overstressed speaker For the best performance and reliability select an amplifier with slightly more than the maximum power you are likely to need to generate the desired volume levels This margin of reserve power will ensure that the amplifier will not be ...

Страница 5: ... Phase switch Select 0 or 180 degrees phase relationship between the tweeters Select the position of this switch for your listening preference Tweeter Thermal breaker This component protects the tweeter speaker if too much power is delivered to the tweeter If activated the tweeter will briefly stop producing sound until the breaker automatically resets Tweeter DC Clip Protector These components li...

Страница 6: ...t speaker wire is marked so you can identify the two conductors There may be ribs or a stripe on the insulation of one conductor or the wire may have clear insulation with different color conductors copper and silver There may also be polarity indications printed on the insulation Identify the positive and negative conductors and be consistent with every speaker and amplifier connection The suppli...

Страница 7: ...flush and angled flush mount After you have decided which option is best suited to your installation refer to the following sections for specific details on mounting the tweeter Surface mount Straight or Angled The preparation of the mounting surface for the tweeter involves drilling three holes Two holes are for the mounting screws Their centers must be spaced 15 16 24 mm apart Use a 1 8 3 mm dri...

Страница 8: ...er end into the mounting hole Hold the mounting cup in its final position and tighten but do not over tighten the two mounting screws The tweeter is then slid into the mounting cup tabs aligned with the mounting slots and turned counterclockwise to lock in place NOTE The mounting cup is also supplied with an angled surface mounting cup not shown This allows the tweeter to be mounted at an optimum ...

Страница 9: ...ing the tweeter behind an existing factory grill Use the supplied black butyl material to attach the tweeter grill for all other applications Tweeter Bolts Panel Bracket Tweeter Wire Flush Mount Housing Wiring TWEETER Wiring Panel Tweeter Wiring Tweeter Mounting Screws Surface Mount Housing 8 ...

Страница 10: ... the wires from the woofer and tweeter to the crossover mounting location The crossover installation location should be reasonably accessible to allow easy connection of the wires and adjustment of the internal switches If the crossover must be mounted in an inaccessible location make the speaker wire connections and adjustments before final installation Be sure the installation location has adequ...

Страница 11: ...could cause a short circuit Observe left right polarity markings NOTE In this configuration you may connect the amplifier positive to either the tweeter or woofer terminal and the amplifier negative to either the tweeter or woofer terminal The parallel switch ensures that both halves of the crossover are supplied with signal as least one and input terminal are connected Tweeter Woofer Amplifer Cro...

Страница 12: ...eter to the Tweeter In terminals input Connect the woofer amplifier to the Woofer In terminals NOTE You must move the selectable switch to the Bi amp position Failure to set the switch correctly may cause damage to the amplifiers or the crossover Tweeter Woofer Tweeter Amplifer Woofer Amplifer Crossover IN OUT Woofer Tweeter Woofer Tweeter Bi Amplified Switch in Bi amp Position P B 11 ...

Страница 13: ...ire Connect the amplifier to the woofer input terminals with another run of wire NOTE You must move the Bi amp parallel switch to the parallel position Failure to set the switch correctly will not damage the equipment but could interfere with any enhancement of the sound due to bi wiring Tweeter Woofer Amplifer Crossover IN OUT Woofer Tweeter Woofer Tweeter Bi Wired Switch in Parallel Position P B...

Страница 14: ... output Preamp volume set to high exceeding maximum capability of amplifier Check volume or preamp and adjust appropriately Impedance load to amplifier too low Check speaker impedance load if below 1 ohm rewire the speakers to achieve a higher impedance Bi amp Parallel switch set incorrectly for application Set Bi amp Parallel swtich to correct setting see Crossover Connections and Input Switch Se...

Страница 15: ...5 cm 2 5 8 inches 6 67 cm RMSE free 1 40 ohms 0 36 ohms Fs 88 05 Hz 60 75 Hz Re 3 80 ohms 3 80 ohms Res 22 66 ohms 27 46 ohms Qms 5 95 6 82 Qes 1 00 0 94 Qts 0 85 0 83 L1 0 24 mH 0 26 mH L2 0 33 mH 0 33 mH R2 4 37 ohms 3 99 ohms Vas Sd 2 57 liters 7 18 liters Mms 15 00 grams 17 18 grams Cms Sd 218 µm Newton 399 µm Newton Bl Sd 5 62 Tesla M 5 14 Tesla M SPLref Sd 84 3 dB Re 84 1 dB Re Xmax 2 5 mm 2...

Страница 16: ...thermally damaged voice coils are not covered by this warranty but may be replaced at the absolute sole discretion of Directed ALL WARRANTIES INCLUDING BUT NOT LIMITED TO EXPRESS WARRANTY IMPLIED WARRANTY WARRANTY OF MERCHANTABILITY FITNESS FOR PARTICULAR PURPOSE AND WARRANTY OF NON INFRINGEMENT OF INTELLECTUAL PROPERTY ARE EXPRESSLY EXCLUDED TO THE MAXIMUM EXTENT ALLOWED BY LAW AND DIRECTED NEITH...

Страница 17: ...a 2004 Directed Electronics Inc All rights reserved G39301 06 04 04 ...

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