Etude 1.10 is a “loud” sound quality subwoofer at a bargain price. It is basically Etude 2 with more economical stamped steel chassis.

Features:

1. Stamped steel chassis with high rigidity.
2. Improved motor mechanism for detailed bass with obvious attack.
3. Single voice coil for easier arrangement with multi channel amps.
4. Surround is separated from the bolting area for safe installation.
5. Aggressive look with elegant Crescendo embossed logo.
6. Superior built quality and strict quality control to assure very low defect rate.

Sound characteristics:

1. The right proportion of low-bass, mid-bass, and upper-bass. In other words: realistic.
2. Deep, tight, punchy, and rhythmical bass.
3. Blend easily with the front speaker system.
4. Suitable for all kind of music (audiophile, jazz, classic or hard rock, house music, R&B). It is a sound quality subwoofer which can play out loud.

Box recommendations*:

1. General music: sealed box 28 liter (1 cu feet).
2. Space-saving: sealed box 21 liter (0.75 cu feet).
3. Loud music with striking bass: ported box 50 liter (1.75 cu feet) tuned at 35 Hz.
   • Square port area = 5 cm x 12 cm, length = 22 cm
   • Round port diameter = 10.2 cm, length = 32 cm
4. Free air.
   * We don't give recommendations based on marketing trick like others do. We are providing true to life recommendations.

Other recommendations:

1. Power handlings: 100 – 200 Watts RMS.
2. High Pass crossover point / subsonic filter: 20 Hz.
3. Low Pass crossover point: 63 Hz.
4. No equalization needed. Everything has been compensated in the design of the subwoofer.

Thiele/Small Parameters:

1. Fs = 27.95 Hz
2. Vas = 47.08 liter
3. Qms = 5.217
4. Qes = 0.569
5. Qts = 0.513
6. Sensitivity = 84.59 dB/1W/1m
7. Re = 3.3 ohm
8. Sd = 0.0353 m2
9. Cms = 0.27 mm/N
10. Mmd = 116.09 gram
11. Mms = 119.85 gram
12. BL = 11.05 Tm
13. Zmin = 4.1 ohm

Download: Crescendo Subwoofer comparison chart