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Bose 301 II Series Manual

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Specifications ................................................................................................................................... 1
Disassembly/Assembly Procedures .............................................................................................. 2
Test Procedures ............................................................................................................................... 3
Main Assembly Part List .................................................................................................................. 4
Figure 1. Exploded View .................................................................................................................. 4
Crossover Part List .......................................................................................................................... 5
Figure 2. Later Version Schematic Diagram .................................................................................... 5
Figure 3. Early Version Schematic Diagram .................................................................................... 5
Packaging Part List .......................................................................................................................... 5
Driver Complement:
Nominal Impedance:
Dual Frequency™ Crossover:
Amplifier Power Requirements:
Cabinet:
Dimensions:
Weight:
Shipping Weight:
THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OF
®
BOSE
CORPORATION WHICH IS BEING FURNISHED ONLY FOR
THE PURPOSE OF SERVICING THE IDENTIFIED BOSE PRODUCT
BY AN AUTHORIZED BOSE SERVICE CENTER OR OWNER OF THE
BOSE PRODUCT, AND SHALL NOT BE REPRODUCED OR USED
FOR ANY OTHER PURPOSE.
Contents

SPECIFICATIONS

One 8" long excursion woofer
Two 3" high sensitivity tweeters
8Ω
Woofer Transition
Tweeter Transition 1.5kHz
10 watts minimum
75 watts maximum
Walnut grain vinyl veneer
10 1/2" H x 17" W x 9 1/2" D (27 x 43 x 24) cm
18 1/2 lbs. (7.1 kg)
40 lbs (18.18 kg)
PROPRIETARY INFORMATION
1
2.5kHz

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  Summary of Contents for Bose 301 II Series

  • Page 1: Table Of Contents

    ® BOSE CORPORATION WHICH IS BEING FURNISHED ONLY FOR THE PURPOSE OF SERVICING THE IDENTIFIED BOSE PRODUCT BY AN AUTHORIZED BOSE SERVICE CENTER OR OWNER OF THE BOSE PRODUCT, AND SHALL NOT BE REPRODUCED OR USED FOR ANY OTHER PURPOSE.
  • Page 2: Disassembly/Assembly Procedures

    DISASSEMBLY/ASSEMBLY PROCEDURES 6. Tweeter Replacement Note: Numbers in parenthesis refer to call outs in figure 1. 6.1 Attach the wires to the replacement tweeter. Refer to the schematic diagram on 1. Front and Side Grille Removal page 5 for the wiring configuration. 1.1 Grasp the grille (4) (3) by an edge and 6.2 Replace the screw (7) that secures the pull it off.
  • Page 3: Test Procedures

    TEST PROCEDURES 1. Phase Test 4. Power Sweep Test ± 1.1 Momentarily apply 8 1Vdc to the 4.1 Apply an 8Vrms, 10Hz signal to the speaker input terminals. Observe polarity speaker input terminals. when connecting the dc power supply. The woofer should move outward.
  • Page 4: Main Assembly Part List

    MAIN ASSEMBLY PART LIST ** Use Tweeter part number 124618 as an alternate for 130714. 10/06/00 Item Description Part Num ber Num ber W oofer 135372 Tweeter 130714 or 124618 G rille, Side, Tan 120705-2 G rille, Side, Black 120705-3 G rille, Side, W hite 120705-4 G rille, Side, G reen...
  • Page 5: Crossover Part List

    CROSSOVER PART LIST Description Part Number Note 3.4uf, 50V 106825 Match 7.5Ω 119094-7R5 Match 3.7uf, 50V 107055 Boost 6.2Ω 119094-6R2 Boost 3uf, 50V 104130 9.1Ω 119094-9R1 2.4uf, 50V 104131 D Cut 13Ω 119094-130 D Cut RT1, Lamp 117805 UPPER TWEETER WOOFER LOWER TWEETER...
  • Page 6 ® ® ® ® Series II Direct/Reflecting Loudspeaker Service Manual © 1996 Bose Corporation Part Number 122115...
  • Page 7 SPECIFICATIONS AND FEATURES SUBJECT TO CHANGE WITHOUT NOTICE ® ® BOSE CORPORATION THE MOUNTAIN FRAMINGHAM, MASSACHUSETTS USA 01701 P/N 122115 10/96: REV. 02 FOR TECHNICAL ASSISTANCE OR PART ORDERS, CALL 1-800-367-4008...